COLUMBIA Zero Rules™ short sleeve T-shirt

This product incorporates an antimicrobial treatment intended to protect the product from bacterial growth. The active biocidal substance is pyrithione zinc. Cool Adventures: - Made for your most dynamic aerobic activity, this technical shirt beats the heat with our sweat-activated cooling technology. Keeps You Dry: - Ultra-wicking, cooling fabric manages sweat by reacting with your sweat to lower the material’s temperature. Features: - Omni-Freeze ZERO™ sweat-activated super cooling - Omni-Wick™ - Modern Classic Fit - Comfort stretch Specifications: - Composition: 100% polyester ZERO interlock Technology: Omni-Wick™ Performance Wicking: - Our enhanced wicking technology moves moisture away from the skin and disperses it across the fabric surface for rapid evaporation that helps you stay dry and comfortable while being active outdoors. Omni-Freeze™ Zero: Sweat-activated Cooling: - Our original sweat-activated cooling technology to keep you cool and dry.