Tech shirt REI Co-Op Quarter Zip Tech Shirt Better than basic, this women's Quarter-Zip Tech Shirt wicks away moisture and dries quickly to keep you cool and comfortable while hiking, running, working out or throwing a disc at the park. Stretch-polyester fabric wicks away moisture, dries quickly Provides UPF50+ sun protection Partial-zip opening enhances breathability 89% polyester, 11% spandex In excellent preowned condition Size: Women's Small All measurements are taken flat and are approximate. Pit-to-Pit: 17” Length: 24.5” Trail running hiking walking camping skiing snowboarding long sleeve running shirt