Smooth, soft fabric is extremely breathable & lightweight. Features: 88% Polyester/ 12% Elastane. 4-way stretch construction moves better in every direction. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odorcausing microbes. UPF 50+ protects your skin from the sun?s harmful rays. Self-fabric collar with 2 button placket. All over print pattern. UA logo upper back.