Our 2-Layer underwear is actually two seperate fabrics knitted together. The outer layer is an 80% polyester/20% Merino Wool blend and the inner,...more info

Single layer 360 degree stretch jersey knit fabric. Provides ultimate moisture movement and moderate warmth for cold weather, high activity situations....more info

La Montaña fleece is the ultimate in performance warmwear. With our highest warmth rating (10) it removes any doubt for those concerned...more info

Duofold's heavyweight, patented 2-Layer Channel Rib Knit of Polypropylene inside, Wool and Polyester blend outside, provides advanced warmth...more info

ThermasilkÔ Construction Silk is the only natural fiber in the world that can go from a raw state into a finished garment without processing....more info

Covered elastic waistband. Flatlock seam construction eliminates chafing. Traditional fly design. Active fit....more info

Heavyweight 2 layer fabric traps air to create thermal barrier. Soft cotton inner, Merino Wool blend outer. Body sized for performance fit....more info

Patented heavyweight two-layer channel rib knit fabric. Wool blend outer layer insulates for maximum warmth. Patented channel rib knit moves...more info

Four ounces of feathery, lightweight comfort. Acclimate® dry polyester wicks moisture away better than plain old silk. Keeps you drier and warmer....more info