88% Polyester / 12% Elastane
Soft anti-pick, anti-pill fabric is extremely breathable & lightweight-Quick-dry for all-day comfort - 4 way stretch construction moves better in every direction - Material wicks sweat & dries really fast - Anti-odor technology prevents the growth of odor-causing microbes - UPF 50+ protects your skin from the sun's harmfull rays - Self-fabric collar with 3 button placket - UA logo upper back.