Smooth, soft anti-pick, anti-pill fabric has a cleaner, snag-free finish. Four-way stretch fabrication allows greater mobility in any direction. Anti-odor technology prevents the growth of odor causing microbes. Durable rib-knit collar. 3 Button placket. Athletic loose fit. 30+ UPF protects your skin from the sun’s harmful rays. Under Armour logo on left sleeve. 95% Polyester, 5% Elastane.