Dead Or Alive Clothing Men's U.S. Army Air Assault UPF 50+ Short Sleeve T-Shirt 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 Unisex cut; Sizes may run smaller for some men Lightweight, breathable, and super soft against the skin Great for a day in the field, in the camp, on the base, to go fishing, sailing, swimming, hiking, rowing or surfing