COLUMBIA Zero Rules short sleeve T-shirt

A super-cooling tech tee with stretch and sun protection, this soft and lightweight men’s shirt sports our industry-leading cooling technology, which reacts with your sweat to lower the material’s temperature and keep you cool during dynamic aerobic activity in the heat. Features: Construction: - Omni-Freeze ZERO sweat-activated super cooling - Omni-Wick - Omni-Shade UPF 30 sun protection - Modern Classic Fit - Comfort stretch - Antimicrobial - Center Back Length: 28 in Specifications: Fabric: - 100% polyester ZERO interlock Technology: Omni-Freeze consists of specially shaped flat yarns that facilitate the release of heat and feel cooler to the touch during warm weather and active outdoor adventures. Omni-Shade clothing protects you from damaging UV radiation by blocking the majority of the suns harmful rays, so you can stay out longer.