This Sport-Tek men's tee is perfect for gym workouts, running, and team sports events. It's designed for men who love sports and value comfort. It comes in different sizes and color combinations. The tee uses PosiCharge technology, with a 4.4 - ounce, 75/13/12 poly/cotton/rayon jersey (4.6 - ounce for Black Triad Solid), and 3.7 - ounce, 100% polyester tricot mesh. It also has a removable tag for extra comfort.