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The Columbia Men's Coolest Cool Short Sleeve Top with Omni-Freeze ZERO, Omni-Wick and Omni-Shade UPF 50 sun protection is a soft comfortable shirt that will keep you cool, dry and protected on long hikes.
- Rocky Mountain Trail
Technology : OMNI-FREEZE ZERO Sweat-activated cooling OMNI-WICK Keeps You Dry and Comfortable OMNI-SHADE SPF 50 Enjoy the Sun Safely Construction : Omni-Freeze ZERO fabrication lowers the material's temperature Omni-Wicking pinhole mesh at upper back, under arms, and at side torso transmits sweat away from your body to keep you dry and comfortable Omni-Shade UPF 50 provides premium protection from the sun Antimicrobial Ergonomic flat-lock seaming Imported Fabric : Omni-Wick 91% polyester/9% elastane pinhole mesh inserts at upper back, under arms, and at side torso Omni-Shade, Omni-Freeze ZERO 92% polyester/8% elastane jersey at arms and front and back torso
Keeping you comfortable in hot and sticky conditions, the Columbia Men's Coolest Cool Short Sleeve Shirt features Omni-Freeze Zero fabric for sweat-activated cooling. Upon touching your sweat, the shirt's physical temperature actually lowers. The more you sweat, the more this shirt cools you down. Strategically placed zones of Omni-Wick pinhole mesh promote airflow when you exercise at high intensity. This shirt has an Omni-Shade UPF 50 treatment to protect your body from harmful UV radiation, and the antimicrobial treatment keeps this shirt from smelling after hours of exercise.