New Under Armour Boys' Performance Polo, True Gray Heather Rhino Gray Yth X Small Orange Yellow The arms have been redesigned expert craftsmanship The arms have been redesigned with a full wrap around molded bicep and forearm protection to stay square to the shooter THE PERFECT FIT AND FEEL: The plush feel of an internal stretch bootie surrounds your foot and moves and expands with your stride 5% Elastane Imported Button closure Machine Wash 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 95% Polyester