Learn More About PrimaLoft

Increase Core Warmth
And Cut Excess Bulk

Available in Men's, Women's and kids' Styles

Shop The Full Selection

Warmer, Drier, Softer

The PrimaLoft® brand is the leader in fiber research and development for high performance insulations and yarns. 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 and YARN products are used in leading outdoor and fashion brands, home furnishings, workwear and military applications where performance and comfort are paramount.

Warmer, drier, softer, more compressible - the world's best synthetic insulations developed for the U.S. Army as a synthetic alternative to down with water repellency features.

Water Resistant

Primaloft® is drier

Microfibers are engineered for permanent water resistance and create tight surface tension that resists moisture penetration. PrimaLoft dries faster than goose down.