This functional T-shirt, made with recycled polyester jersey fabric and Deltapeak™ technology, enhances comfort on hot summer hikes, treks and other outdoor adventures. The Deltapeak™ fabric is quick drying and highly breathable with a compact microstructure to reduce contact points on the skin, so you stay dry and cool as temperatures rise. And a UPF 15+ rating means you’re protected from UV rays. The fabric’s high-density construction ensures excellent resistance to snagging and pilling, helping this top last season after season. For lightweight comfort during warm-weather hikes, the men’s Mix-Up T-shirt is your new go-to.