The PrimaLoft® brand is the leader in fiber research and development for high performance
insulations. PrimaLoft® Insulation, originally developed for the U.S. Army as a water
resistant alternative to down, is globally recognized as the world's best synthetic insulation.
PrimaLoft® Insulation products are used in leading outdoor and fashion brands, home furnishings,
workwear and military applications where performance and comfort are paramount. PrimaLoft® ONE
is the highest performing insulation on the market for warmth, water resistance, softness and
compressibility. PrimaLoft® ONE is an ultra fine micro fiber insulation that is as warm, soft,
and lightweight as down, and is warmer wet or dry than all other insulations.
Dry .92 clo/oz/yd2 Wet .90 clo/oz/yd2
WindShear™ is a tightly woven high-performance fabric that blocks wind, yet is breathable to let perspiration vapor escape, keeping you dry and comfortable. When used as a lining, WindShear increases the insulation value without significantly adding to the weight or affecting the fit of the garment.