COLUMBIA Long sleeve base layer

Features: 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. - Omni-Heat™ thermal reflective - Omni-Wick™ - 4-way comfort stretch - Antimicrobial treatment protects this product from bacterial growth - Ergonomic seaming - Flatlocked construction - Thumb holes Specifications: Fabric: - Omni-Heat™ Reflective Anytime Stretch Jersey 85% polyester, 15% elastane