SUMSS-M Cotopaxi Men's Sumaco Short-Sleeve Shirt From the Andes and the PCT to a local trail, the Sumaco Shirt is a breezy and practical fit. With built-in UPF 50+ protection, quick-dry fabric, and back vents for breathability, this shirt keeps you comfortable wherever your trail leads. Regular fit Quick-dry & wicking fabric Zippered chest pocket Packs into its own chest pocket Hidden back venting with mesh backer Straight hem with side slits UPF 50+ sun protection Length: 29-inches Product Care 93% Recycled Nylon / 7% Spandex