Get Fit With Pit Athlete have this special formula: STRENGTH-SPEED-STAMINA The unisex heavy cotton tee is the basic staple of any wardrobe. It is the foundation upon which casual fashion grows. All it needs is a personalized design to elevate things to profitability. The specially spun fibers provide a smooth surface for premium printing vividity and sharpness. No side seams mean there are no itchy interruptions under the arms. The shoulders have tape for improved durability. .: 100% cotton (fiber content may vary for different colors) .: Medium fabric (5.3 oz/yd² (180 g/m²)) .: Classic fit .: Tear-away label .: Runs true to size