Dual-layer EVO ColdGear® construction combines a smooth, fast-drying exterior with a brushed, heat-trapping interior. ColdGear® Infrared uses a soft, thermo-conductive inner coating to absorb and retain your own body heat. Thumbholes keep sleeves secure and help seal in your body heat. Drop-tail hem offers superior back coverage. Rolled forward side seams eliminate chafing. Polyester/Elastane. Imported.