Under Armour 1233723 Mens Performance Sport Shirt Team Polo UA Smooth anti-pick, anti-pill fabric maximizes comfort and has a cleaner, snag-free finish 4-way stretch fabrication allows greater mobility and maintains shape Signature Moisture Transport System wicks sweat away from the body Anti-odor technology prevents the growth of odor causing microbes 50+ UPF protects your skin from the sun's harmful rays