This light, technical, and breathable short sleeve hiking shirt is outfitted with Omni-Freeze ZERO sweat-activated cooling and Omni-Wick moisture management to help keep you dry and cool during rigorous summer activity. Built to take on the Pacific Coast Trail, the sleek active fit with streamlined pockets, and hand handy zip chest pocket help to reduce air resistance and keep you mobile. Vent-Air mesh 100% polyester. Omni-Freeze ZERO sweat-activated super cooling, Omni-Wick, vented, zippered chest pocket. Center back length: 30”. Material: Polyester.