Columbia Men's Long Sleeve Baselayer with Half Zip, Midweight Stretch Black

Versatile Baselayer:- This Performance Half-Zip Is The Perfect First Layer In Winter, Or A Stand-Alone In Spring Or Fall. Unzip The Collar For Cooling.Warm And Dry:- Our Thermal-Reflective Lining Holds Heat In, While The Wicking Fabric Keeps You From Getting A Chill.Performance Fit:- The Ergonomic, Body-Contouring Seaming Is Made To Move, And Thumbholes Keep The Sleeves In Place.Features:- Omni-Heat™ thermal reflective- Omni-Wick™- 4-way comfort stretch- Antimicrobial treatment protects this product from bacterial growth- Ergonomic seaming- Flatlocked construction- Thumb holesSpecifications:Fabric:- Omni-Heat™ Reflective Anytime Stretch Jersey 85% polyester, 15% elastaneTechnology:Omni-Heat Reflective:- Thermal-reflective Warmth: Revolutionary silver dots reflect and retain body heat for enhanced lightweight warmth.Omni-Wick:- Performance Wicking: Our enhanced wicking technolo8y moves moisture away from the skin and disperses it across the fabric surface for rapid evaporation that help