Information: 6.5 oz., 88% polyester, 12% elastane; Soft anti-pick, anti-pill fabric has a clean, snag-free finish; Material wicks sweat & dries really ; Anti-odor technology prevents the growth of odor-causing microbes; 4-way stretch construction moves better in every direction; Rolled forward shoulder seams; Super slim stand collar with 5-button placket; Updated version of style 1261606; UA logo on left bicep;