Built for an ultra-comfortable fit and feel, while giving you the sweat-wicking, heat-battling, performance benefits you expect from Under Armour, our breathable polos come in all the classic colors. Loose: Fuller cut for complete comfort Performance fit Smooth, soft anti-pick, anti-pill fabric 4-way stretch construction moves better in every direction Material wicks sweat & dries really fast UPF 30 protects your skin from the sun's harmful rays Flat knit collar 94% Polyester/6% Elastane