Visit Under Armour's eBay Shop About Seller Page Sign up For Newsletter From the Under Armour Store: Reversible double-layer polyester mesh breathes to keep you comfortable Signature Moisture Transport System wicks away sweat to keep you cooler and drier Flatlock seams feel smooth against the skin and prevent chafing Contrast color shoulder inserts let you show your team affiliation with your practice jersey 100% Polyester Imported 1222322 UA Customer Service Hours: 1.888.727.6687 Monday – Fr