Very easy to pack, warmth-to-weight ratio makes is incredibly compressible. This guide is designed to help you select an insulation material that works best for your needs. Down insulation is made from goose or duck plumage - the lofty, fluffy stuff underneath the feathers. Here at Switchback Travel, were passionate about our down jackets. In addition to its ability to efficiently trap heat, down is also incredibly breathable, allowing it to wick unwanted moisture away from your body to evaporate. Its also a good choice for casual outdoor enthusiasts who only use their gear a handful of times a year and for people who prefer to save money. Duck and goose plumage arent always ethically sourced, but more and more manufacturers are starting to use fill certified by the Responsible Down Standard (RDS). Thomas Register and A Guide To Insulated Winter Jackets That Are Not Made With Down, https://www.youtube.com/watch?v=4z3tmDTanUc, https://www.youtube.com/watch?v=UcN7SGGoCNI&t=1s, https://www.youtube.com/watch?v=80sKLpZKeQY, https://www.youtube.com/watch?v=qs8yqcrqo1s, https://www.youtube.com/watch?v=HXJrk5vF4R8. Wanted to invest in a down jacket for the winter and saw the MA-1 Echo Flight Jacket. Down is also highly compressible and lightweight. . About REPREVE Made by Unifi, Inc., REPREVE is the global leader in branded recycled performance fibers, transforming more than 16 billion plastic bottles into recycled fiber for new clothing, shoes, home goods and other consumer products. Down vs Synthetic Material | REI Co-op About Unifi Unifi, Inc. is a global textile solutions provider and one of the worlds leading innovators in manufacturing synthetic and recycled performance fibers. It offers all the benefits of down in a thin versatile material reducing cold spots and seepage associated with traditional quilted down and can be used in across apparel and footwear applications for the ultimate warmth and comfort. REI and the REI Co-op logo are trademarks of Recreational Equipment, Inc. 24 reviews with an average rating of 3.6 out of 5 stars. Contrary to popular belief, down insulation is not made of feathers. The breakthrough technology of Thindown coupled with the textile innovation of Sorona fibers can further revolutionize down applications and create a new category of insulation..