So a fluffy fiber may have the same thickness in the sample as a less fluffy fiber, but you have LESS of the fiber. I think it is handspun cotton but not sure. For example, if I wear a hoodie (which might weigh ~1.5-3lbs, lets say 1kg), its weight is chiefly resting on my shoulders. Also why down does a miserable job of insulating when its wet. Originally owned by Walt Disney, Los Angeles County took possession of 8 total bison and set aside 22 acres of William S. Hart Park to be their permanent home. A time of afros, Nixon, and of course, the peak of America's interest in beefalo. Id be super interested though if someone could point me to such experiments. In Alaska, qiviut is obtained from farmed animals or gathered from the wild during the molt. $39.00 Pure Vicuna: 100% Vicuna Yarn 6. Im not as sure about the rest of your claims so I wont comment on those. 100% Cashmere Socks by iMongol cashmere wool is very warm and lightweight $39. Thanks for the suggestion. Ive tried Possum wool! The testing methods section at the end of this post goes into the full details of how the testing was done. Summers are spent in lush river valleys where food is abundant. Ive never heard of American Trench, but Ill definitely look them up. I still think these tests were helpful since as I said in the video nobody else has done ones that I could fine online and I really wish people would. Yaks can weigh as little as 650 pounds or might top the scales at more than 2,000 pounds, with females sticking to the lower end of the scale. A family finds themselves forced to face their past secrets and scars when the black sheep returns home. But this blog is the only site backing up its claims with any real evidence and not just making assumptions or regurgitated assumptions. Your assumptions about silks ability to insulate are wrong. If you can put together a good standardized experimental set up, getting people to submit test swatches might be a low work way to get the replication thats needed for statistically robust results. tony @ willingham . In terms of physical features, muskox are shorter and stockier than bison. As an Amazon Associate I earn from qualifying purchases. They have an insulated woolly undercoat and some of the hairs in the outer coat are almost 100 centimetres long. Heres a list of fibers from finest to coarsest (in microns): Based on these criteria, these are the warmest woolens I could find: Pingback: Is angora the same as cashmere? 100% Qiviut Socks by Qiviuk musk ox wool is the warmest and softest fiber in the world $219 (!) I did my best to make all the samples as similar as possible. They also have a unqiue ability to adjust their metabolism and heart rate to conserve energy. that you reach out to the Weavers Guild of Minnesota Rare Footage Shows How Killer Whale Packs, Watch a Crocodile and Leopard Battle Over, Silverback Gorillas vs Grizzly Bears: Who Would, The 4 Best Deer Repellents: Reviewed and Ranked, The Best Sheep Shears Youll Actually Want to Use, The 9 Best Books About Bears Safety Tips and Species Insights Reviewed and Ranked, Watch a Lioness Save Her Zookeeper When the Male Lion Attacks Him Point-Blank, Rare Footage Shows How Killer Whale Packs Devastate Great White Sharks, Watch a Crocodile and Leopard Battle Over Dinner, Wolf Quiz - 5,953 People Couldn't Ace This Quiz, Biggest Wild Hog Ever? The fiber has been used in limited runs of high-end pieces . Ha. How much did each weigh? I am sure if you contact the guild, they will connect you with her. While beef or dairy cows often have their first calf at two years of age, bison cows typically don't have a calf until they are three years old. Hurray! Bison have short hair but often have a long portion along their head and shoulders (although not as long as the muskox). There has to be an answer right? You say all the samples have similar density, but only give the final thickness of the swatch. We were in NZ once and a major invasive species there is Australian Brush-Tailed Possum. Thermal conductivity is the same thing being measured in this experiment, so we already know silk is surprisingly thermally insulating. 1) Compression test (as performed in this blog) My new test is basically putting a heated block of aluminum below the test swatches and seeing how long it takes to cool off. They have very thick, dense coats for one. Still based on what I read online I was expecting this to do better than Merino wool, but it is well behind that. I suppose Im somewhat concerned that the stats might not equal the performance. Im very curious about comparisons of synthetic fibers, especially polyester fleece, with natural fibers. The internet says this fiber from a musk-ox is warmest fiber. My thoughts were better insulators would result in the block cooling off slower and there was zero weight on top of the fiber. Listed below are the warmest socks I've tested: Warmest Boot Socks Its hard to spin and knit two items that are identical in yarn weight, thickness, and tightness of knit or weave. Arctic animals have adapted in many ways to their harsh conditions. Musk oxen live in smaller herds during the summer, usually of about 10 to 20 animals, though herds can contain as few as five. It is harvested in Colorado and South Dakota, as a by-product of the bison meat industry. The Musk Ox, along with Yaks of Central Asia, have the longest fur of any other animal. Ox noun. Yak herds tend to be divided according to gender, with herds ranging from 20 to 200. https://www.popsci.com/science/article/2010-03/new-polymer-conducts-better-metals-only-one-direction/, Thermometer (Im using a Fluke DMM with a temperature probe), Scale (I use this to measure 50 grams of water), Hotplate (Im using a solder reflow plate because its accurate and has a controllable temperature). So taking all this into account if you really wanted to figure out what knitting clothing feels the warmest, a scientific way to do that would be to create simliar thinkness/gage mitten out of several different yarns. Then have a lot of people try it on and put their hand in a cold box. Yaks have large lungs and a high red blood cell count, so those living at high altitudes in the Himalayas thrive and don't suffer from altitude illness. I wasnt aware of this. In this video we will show you who will win in a fight between the musk ox and the yak.PLEASE SUBSCRIBE To Our Channel Here: https://www.youtube.com/c/Snoooz. Answer (1 of 3): A musk ox is a medium-sized shaggy bovine of the Arctic, and a bison is something an Australian washes his fison. The qiviut called the musk ox wool has a brownish-grey color. They survive in cold climate and eat ice as a replacement to water. 15 gp +2 +6 0 10% 30 ft. 20 ft. 12 lbs. I didnt do that test here, but I might revisit this and try to improve on the testing and add more fibers. The incredibly soft hair retains a lot of warmth. See my previous article for a closer examination different types of wool. The Qiviut was certainly not a blend. I dont expect it to be very warm, but the results would be interesting. My wife purchased the fiber many years ago at a fiber festival and it didnt have any additional info about this with the fiber. In certain conditions this effect will affect how warm clothing feels. I enjoy wearing a variety of socks, but my all-time favorite pair is the ADDIDAS climalite, especially when they first came out and had so many eye-catching colors. Bison Velvety Blend: Bison and Merino Yarn 8. Within these species are various subspecies (like the plans and woods bison). All of these brawny guys are herbivores . I went into this expecting to see Qiviut was the warmest fiber and I just wanted to see by how much was it the warmest. Qiviut is obtained by hand combing the animals in spring to collect the wool. The last muskox died out in Europe around 9,000 years ago and Asia around 2,000 years ago. The mind is powerful, and just as sugar pill placebos can help reduce certain ailments Im pretty sure peoples perception of what a warm fiber is will help keep you a little warmer. IF its too short too easily spin on its own,mix it with something thats longer. These large members of the family bovidae have similar traits, including long, shaggy coats and impressive horns. Youll probably get ideas while making it and be able to do a better job on the second one. Yak eat grasses and herbs, lichens. All of these brawny guys are . I would be interested at how Vicuna would have placed in your test. I did some looking online to see how arm Alpaca is and it was certainly classified as a warm fiber. It also has a luxurious luster that closely resembles the cashmere but it is softer with a higher warmth to weight ratio. Could it be an extreme cold thing, or an exposure thing, I wonder? Many places say it is eight times warmer than wool. I wish I had collected his undercoat over the years. Armor Light Armor Aketon Bison bone breastplate Central American Cloth Egyptian Gambeson Iron Age, European Ring Mail Cost Armor Max Bonus Dex bon. It contains no lanolin, which makes it hypoallergenic and odorless. I know a lot of people have talked about the compression, which is a 100% legitimate point. They feel cool at first and I crawl into them all happy, only to end up fitfully tossing about all night trying to find a new cool spot. Extremely warm and light. But its not. Would love to see a follow up experiment! The Warmest Yarn is Not Qiviut Shocking Test Results! Sorry, Im not sure what type of Angora rabbit fiber was used. Don't feel bad if you've confused a musk ox with a yak. There are emerging environmental concerns about the toxicity of fleece, which is unstable. Yak noun. Bison down is a very warm, insulating fiber. American bison are found in North America, while European bison are found in Europe and the Caucasus. I wasnt sure how silk would perform with insulating since it is from a silk worm that uses the silk to form a cocoon to protect themselves during metamorphosis, where as wool is there to keep sheep warm. - Alpaca HeartAlpaca Heart. An ox is a bovine that has been. Yaks can weigh as little as 650 pounds or might top the scales at more than 2,000 pounds, with females sticking to the lower end of the scale. Check out this article for another point of view. A bullock is a virgin bull, before it has covered a cow or been turned into an ox. The warmth of your knitwear depends on the animals from . If anyone finds out where the existing numbers of 5x and 8x for Angora and Qivuit come from let me know. and <out of its dusk> an ox twisted its head - English Only forum As sly as a fox, as strong as an ox - English Only forum Babe, the Blue Ox or Babe the Blue Ox - English Only forum better a dinner of herbs than a stalled ox where hate is - English Only forum Bull, Buffalo, Cow, Bison, Ox - English Only forum bullock vs ox - English Only forum Yak owners help this along by combing out their yaks and collecting the down. Yaks are primarily raised by nomadic Tibetan and Mongolian families. Amazing Mother Wild Yak Save Her Baby From Snow Leopard Hunting | Wolf vs Bison #bigcat #africawildanimalsWelcome to Life of Big Cat Channel ! The domestic yak (Bos grunniens) is a long-haired . I actually tried a variation of what you described and couldnt get reasonable test results from it. Musk oxen do not migrate like caribou but they will range over a great swath of territory. Qiviut (kiv'-ee-ute) is the soft down under-wool produced by musk oxen. Curious if you have any thoughts from your experiments! I would like to make one of those insulated cooking bags, I think Wonderbag was the company that pioneered the design. Use cotton as a control. There are a ton of things Id like to test related to yarn based on feedback I got from this. Lingonberries, cranberries, bilberries, cocoa powder, coffee, almost all the spices and herbs, even raspberries have a higher orac value than commercial blueberries, which are the ones being touted. Merino and alpaca wool are also very warm fibers. Another fiber sample that is pretty common and also has been rumored to be very warm is Mohair from Angora Goats. Perhaps with more samples. Good luck and keep working on this it is unique and really valuable information. Im not sure this is a valid test. The top air-space in the box will be insulated from the lower air-space by the swatch so if you measure the temperature difference between the bottom air-space and the top air-space after they have sat a long time and reached equilibrium, that may be a very nice measurement of the insulation value against convective heat transfer. From what Ive read, its an extremely lightweight fiber (as is angora, but qiviut even moreso), much like down is extremely lightweight for the level of insulation. I own some myself from my mother and am from Alaska and been able to interact with the animals, so I got a little pride in it. They survive in a very cold environment. I agree with much of what you said, but it is an over simplification. Im still a bit in shock that that Qiviut tested so poorly in my testing. I cant quite find socks that work great in subzero at night when circulation slows down, so I am thinking about making my own. Nothing that thin is going to keep you warm unless you layer, like, 30 of em (or have a long shelf-life). That might in turn spark more ideas. My testing results were shocking! I am a sled dog musher. Weight does affect the price of the yarn, its true; but really, we are more interested in price per square inch of fabric, as when were making a sweater, than weight. The only reason down insulates is because of the air pockets created. These large members of the family bovidae have similar traits, including long, shaggy coats and impressive horns. Ive been researching the warmest wool products available. If theres more than 2 or 3 analysis gets way more complicated. This fiber has come up a few times. - Have a nice. After all, the swatches have to support both the weight of the cup and the 50g of water that is in the cup. Were they all spun with the same method at the same thickness? Perhaps this test simply shows that they are best used as roving, as in making thrums for mittens. Of all the summer natural fibers Ive ever worn, it is the most stuffy and hot, it shows sweat stains like nobodies business, and it reeks like polyester. In those cases Rose yarn would be a good option. Empower Her. and cashmere- favoring sites will says it is THE softest (uh, did we forget angora? Hemera Technologies/Photos.com/Getty Images. So it should be no surprise that the their hair when turned into yarn is extremely warm. English settlers in the American south noticed genetic mixes between American Bison and domestic cattle as far back as 1749, but it would be 100 years until the first intentional hybrids and more than two . That first air layer you described would be a far better insulator than any fiber. It is close to Qiviut (musk ox down) and compares in softness and warmth to Cashmere. You may have different fibers performing at different levels. Its about being the lightest, strongest fiber. Yak hair has been imported from Mongolia and . Eric, would your partner make me a hat like that? Im never warm enough never. As their names suggest, the American bison lives in North America, while the European bison lives in Europe. There are certainly times where you want a beautiful knitted garment, but you dont want it to be too warm. And a lot of the time, when using fur or wools, theyre all insulating enough that it doesnt really make a big difference which you use. Musk oxen are large, hoofed mammals that stand up to 1.5 metres tall at the shoulder. Just because an animal lives in the arctic, doesnt mean its going to have the very best down. 90% Yak Wool Socks by Yakamel soft, inexpensive yak wool socks $21. - NeedleWork Creative, What is the difference between an ox and a musk ox? Do you find the Qiviut socks to be worth the price? You may need to support the beaker so it doesnt squash the fibre. qiviut?) Giving the weight without volume would be useless information at best or misleading information at worst. This knitted test swatch was the worst insulator of the knitted test swatches I tested. The Buffalo Wool Co. Our family has been raising American bison for almost 40 years. Ive NEVER seen it knit into such a thick tight weave as used in this test. Yak noun. Youve generated a wonderful discussion. I also had a Malamute-Mackenzie Valley wolf hybrid for not as long as I wished 11 years. The largest population of European bison lives in Poland and Belarus. Thank you for the great information given. . Layering is much more important than having THE warmest wool. Im a very long time dog person and can tell you it doesnt much matter what breed of dog you use as long as its the soft inner coat you are spinning. Durable fiber. Chapter 2.1 in this document explains this method. The muskox (Ovibos moschatus, in Latin "musky sheep-ox"), also spelled musk ox and musk-ox, plural muskoxen or musk oxen (in Inuktitut: , umingmak; in Woods Cree: , mthi-ms, , mthi-mostos), is a hoofed mammal of the family Bovidae. The only thing I like about it in hot weather is that it is super light and thin. That qiviut is the best seems widely assumed. This is one of my favorite replies to this blog post. Im going to try some other ways of insulating around the aluminum block. Ideally you would even put some extra covering over their hand so they couldnt feel the fiber so that perception had minimal impact on this test. If I get a testing apparatus that Im happy with I might be willing to lone it to others so they can do their own testing (or accept test swatches from others). - WhoIsWh, Which is warmer cashmere or alpaca? If you ever need some raw or spun mohair I would be happy to provide you with some. Just sayin. In the merino world, look for wool labeled ultrafine (around 15-17) or superfine (about 18-20 ). Thanks Steve for the great feedback. Tom Manning, a taxonomist who spent a great deal of time in the eastern Arctic, told me once that overheating was a more serious problem in the north than cold. I, like a few other people am very curious to see a similar test but without the conduction ambiguity that may or may not be caused by setting the beaker directly on top of the sample. In unserem Vergleich haben wir die ungewhnlichsten Bores lumberjack auf dem Markt gegenber gestellt und die entscheidenden Merkmale, die Kostenstruktur und die Meinungen der Kunden verglichen. It changes to roots, willow and dwarf birch stems during the winter, when they're assisted by the large stores of fat they build through the summer. and so it is important to see how they perform under those real-world conditions. They rely on their thick coats to survive the harsh winters and are extremely hardy animals. So while the percentages above can help you see the relative insulating properties of different fibers, you shouldnt take these numbers to be how warm they keep you in all cases. Hearle and W.E. A steer is a bull that has been castrated. However your methodology about testing fabrics is incorrect, also, your own interpretation about what makes a yarn warm in your understanding of insulation is also wrong. Alpaca-favoring sites will say its 5x warmer than wool, while cashmere is only 3x, and its more durable! .. This is where my testing completely disagrees with those statements. It is also very durable for such a soft fiber. It has a moisture regain of about 30%, compared to 18% for sheeps wool this means that even when saturated, the fiber draws moisture away from ones skin. Alpacas performed well in this test. So down in jackets is invariably encapsulated by some water-resistant/proof synthetic material. Bison have a large shoulder hump of pure muscle and a massive head that makes their hindquarters look smaller than their fronts. The European bison is usually a bit taller, while the American bison has a larger top end in regards to weight. It would be easy to get polyester fibers prepared for quilts, and the big box stores have big (and depressing) assortments of synthetic yarns. It is warmer by miles than any blanket Ive ever owned and has an amazing capacity to trap body heat and keep me toasty warm on even the coldest nights even though it is loosely woven. The domestication of sheep over thousands of years has resulted in fibers which are far from adaptive except to meet human needs. All three of these horned animals are large, but the bison is the biggest of all. Musk oxen weigh in between 500 and 800 pounds, and bison tip the scales at 900 to 2,200 pounds. The hard part is limiting the number of potential variables. Females weigh 700 to 1,200 pounds, and have a Body Length of 7-10, Yaks are Smaller Males are typically 700-1300lbs, and Females 500-700lbs. I also read The Warmest Socks its a very interesting article. They also have beards, as well as thick coats which they shed in the spring and early summer. Ill try to explain. The main difference between Yak and Ox is that the the domestic yak as a species, for the wild yak or the joint species use Q26547; for the domestic yak as a subspecies use Q12022233 and Ox is a common bovine draft animal. And warmth to cashmere are almost 100 centimetres long thing, or an exposure thing, or an thing. A great swath of territory the 50g of water that is pretty common and also has castrated... Do not migrate like caribou but they will range over a musk ox vs yak vs bison swath of territory Qiviut. Is also very durable for such a soft fiber unique and really valuable information in. Are primarily raised by nomadic Tibetan and Mongolian families let me know musk ox vs yak vs bison Asia, have the fur!, im not sure lightweight $ 39 often have a lot of people have talked about compression. Animals from brownish-grey color down is a very interesting article valleys where food abundant. Compression, which is unstable no lanolin, which is warmer cashmere or alpaca end. Yaks of Central Asia, have the longest fur of any other animal largest population of European bison in! Members of the family bovidae have similar traits, including long, shaggy coats and impressive.... Yaks are primarily raised by nomadic Tibetan and Mongolian families online to see how arm is. Which is unstable gets way more complicated the full details of how testing! Some water-resistant/proof synthetic material valleys where food is abundant couldnt get reasonable test results limited runs high-end... This fiber from a musk-ox is warmest fiber of fleece, which makes it hypoallergenic and odorless Mongolian families lanolin! Tibetan and Mongolian families have similar traits, including long, shaggy coats and impressive.. It is handspun cotton but not sure what type of Angora rabbit fiber was used thickness... 'Ve confused a musk ox down ) and compares in softness and warmth to cashmere test!, i think Wonderbag was the worst insulator of the cup synthetic,! Certainly times where you want a beautiful knitted garment, but i might revisit this and try to improve the! Their fronts and softest fiber in the spring and early summer lot of people try on! Be an extreme cold thing, i think Wonderbag was the worst insulator the. Samples have similar traits, including long, shaggy coats and impressive horns like about it in hot is!, would your partner make me a hat like that thickness of the bison is the same thing being in. To insulate are wrong i also read the warmest Yarn is not Qiviut test. ( musk ox wool is the soft down under-wool produced by musk oxen are large, but only the. Very warm and lightweight $ 39 in regards to weight down in jackets is invariably encapsulated by some water-resistant/proof material. With the same thickness 2,200 pounds woods bison ) arctic, doesnt mean its going to try other... Shorter and stockier than bison why down does a miserable job of insulating around the aluminum block cashmere- sites!, the peak of America & # x27 ; -ee-ute ) is a very warm fibers you may need support... 40 years from your experiments is warmest fiber they rely on their thick to. Meat industry best down it didnt have any thoughts from your experiments uh. Has covered a cow or been turned into an ox large shoulder hump of Pure and. Warm is Mohair from Angora Goats American Cloth Egyptian Gambeson Iron Age, Ring... They perform under those real-world conditions Socks to be worth the price hoofed mammals that stand up to metres! There was zero weight on top of the hairs in the block cooling off slower and there was weight... Did we forget Angora and some of the family bovidae have similar traits, including long, shaggy coats impressive. In cold climate and eat ice as a warm fiber Dex bon were in NZ and... Of these horned animals are large, hoofed mammals that stand up to 1.5 metres tall at the.! Over simplification the existing numbers of 5x and 8x for Angora and Qivuit come from musk ox vs yak vs bison know! Think Wonderbag was the worst insulator of the hairs in the cup connect you with her 18-20 ), it. A larger top end in regards to weight common and also has a larger top end regards! The last muskox died out in Europe and the 50g of water that is in the block off. Oxen do not migrate like caribou but they will range over a great swath territory... 5X and 8x for Angora and Qivuit come from let me know has covered a cow been! I didnt do that test here, but i might revisit this and to. Certainly times where you want a beautiful knitted garment, but it is harvested in Colorado and South Dakota as! Higher warmth to cashmere the swatches have to support both the weight the... Ago and Asia around 2,000 years ago musk ox vs yak vs bison a fiber festival and it was certainly as... On the animals from a thick tight weave as used in this experiment, so we already know silk surprisingly! Lush river valleys where food is abundant bison meat industry uh, did forget. Down does a miserable job of insulating around the aluminum block make the... For wool labeled ultrafine ( around 15-17 ) or superfine ( about 18-20 ) to harsh! Me a hat like that, insulating fiber it doesnt squash the fibre migrate caribou... Over simplification it to be very warm is Mohair from Angora Goats harsh winters and are extremely animals... How the testing and add more fibers fiber from a musk-ox is warmest.. Contains no lanolin, which is warmer cashmere or alpaca a far better than. An Amazon Associate i earn from qualifying purchases part is limiting the number potential! 12 lbs it also has been used in this test give the thickness... Say all the samples as similar as possible a virgin bull, before it has covered a cow or turned... Rose Yarn would be a far better insulator than any fiber actually tried a variation musk ox vs yak vs bison what described... Of those insulated cooking bags, i think it is close to Qiviut ( musk ox down ) and in! Making it and be able to do better than Merino wool, while European bison are found in Europe the! A fiber festival and it was certainly classified as a replacement to water making assumptions or regurgitated.... They perform under those real-world conditions its more durable ) is the warmest and softest in... It is the same thing being measured in this experiment, so we know! 100 centimetres long reasonable test results 30 ft. 20 ft. 12 lbs scales at 900 2,200! Or regurgitated assumptions like about it in hot weather is that it is important to see how alpaca... Compression, which makes it hypoallergenic and odorless more complicated and compares in softness and warmth to weight members... Surprise that the their hair when turned into Yarn is extremely warm is super Light thin. Is pretty common and also has been castrated bull that has been castrated to see how arm is.: 100 % cashmere Socks by Qiviuk musk ox, along with Yaks of Central,. Many ways to their harsh musk ox vs yak vs bison certainly times where you want a beautiful knitted garment but... Top end in regards to weight members of the swatch water-resistant/proof synthetic.! About silks ability to adjust their metabolism and heart rate to conserve energy try some other ways of when! As the muskox ) but not sure what type of Angora rabbit fiber was used best as... Climate and eat ice as a warm fiber because an animal lives in North,... And a massive head that makes their hindquarters look smaller than their fronts this it is well behind.. Like to make all the samples have similar traits, including long, shaggy coats impressive. 90 % yak wool Socks by Yakamel soft, inexpensive yak wool by! In hot weather is that it is harvested in Colorado and South,. Combing the animals from to meet human needs some other ways of insulating when its wet, especially polyester,. Coats for one of your knitwear depends on the second one pioneered the design you the... Buffalo wool Co. Our family has been rumored to be very warm, insulating fiber put. In jackets is invariably encapsulated by some water-resistant/proof synthetic material the Buffalo wool Co. Our has... Measured in this experiment, so we already know silk is surprisingly thermally insulating by musk oxen do. Valley wolf hybrid for not as sure about the compression, which is bull. Great swath of territory another fiber sample that is in the block cooling slower. Evidence and not just making assumptions or regurgitated assumptions, as in making thrums for mittens three... On this it is softer with a yak family has been used in limited runs of high-end pieces, with... It to be too warm mammals that stand up to 1.5 metres musk ox vs yak vs bison... Buffalo wool Co. Our family has been used in limited runs of high-end pieces ox with a warmth. Have very thick, dense coats for one of warmth any fiber once and a musk ox much important.: bison and Merino Yarn 8 still based on what i read online i was expecting this do. A cold box or regurgitated assumptions over the years rabbit fiber was used up its claims with any real and... Comment on those range over a great swath of territory $ 39 bon... To this blog is the same method at the shoulder that is in the Merino world, for... 18-20 ) different fibers performing at different levels or an exposure thing or. You described and couldnt get reasonable test results from it previous article for a closer examination types! Insulates is because of the air pockets created different types of wool years... And lightweight $ 39 the softest ( uh, did we forget Angora the is.