Lightweight and comfortable 4-way stretch fabric Crewneck with full length sleeves Thermal-reflective lining holds heat in and keeps you warm Regular fit Antimicrobial treatment Omni-Wick™ technology absorbs sweat and moisture to keep you dry Omni-Heat™ thermal reflective technology features tiny dots that reflect and retain body heat to keep you warm during prolonged exposure to cold, without sacrificing breathability Material composition: 85% Polyester, 15% Elastane Size shown: Small | Model height: 175cm More Info Sport: Outdoor Product code: CL1639021-466 Columbia Women's Omni-Heat Midweight Base Layer Top