American Backcountry Women's Old Rag Mountain UPF 50+ Long Sleeve T-Shir 100% Microfiber Imported UPF 50+ UV (Sun) Protection Includes PURE-tech moisture-wicking technology and Anti-microbial technology which keeps you dry and the shirt odor free Women's Slim Fit cut; Sizes may run smaller Lightweight, breathable, and super soft against the skin Great for a day of fishing, sailing, swimming, hiking, rowing, surfing and any other of your favorite sports