Under Armour Women's Zinger Stripe Sleeveless Polo 88% Polyester, 12% Elastane Imported Soft anti-pick, anti-pill fabric has a cleaner, snag-free finish UPF 30+ protects your skin from the sun's harmful rays 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