evo.com | Outdoor Research Activewear Tees > The Outdoor Research Astroman Long-Sleeve Sun Shirt combines UPF 30 protection and quick-drying performance to provide protection for long days that start cool and end in full sun. Lightweight and breathable, it layers easily and moves without restriction through every reach and stride. Center Back Exterior Hanger Loop UPF 30 bluesign(R) approved 85% Recycled Nylon / 15% Spandex Hidden Snap Front Closure Weight 5.8 oz/ 164 g | Women's Outdoor Research Astroman Long-Sleeve Sun Shirt 2027 - Large Khaki | Nylon/Spandex