Material:100% Polyester Sleeves:Full Sleeves Neck:Front Zippered Omni-Freeze ZERO sweat-activated super cooling Antimicrobial treatment protects this product from bacterial growth UPF 15 sun protection Uses: Trail Take on the trail and summer heat and sun with this sweat-activated super-cooling shirt. Crafted with UPF 15 sun protection and our industry-leading cooling technology, this shirt will help keep you cooler and protected while you’re reaching new heights. Brand Columbia SKU CO647FA0432TWNAFAMZ-190424 Color Sapphire Blue Main Material Polyester Model 1773461