This Sport-Tek men's tee is great for gym workouts, runs, and team sports events. It's designed for men who want comfort and functionality during physical activities. It comes in a range of sizes and color combinations. The tee is made of 4.4 - 4.6 ounce poly/cotton/rayon jersey and 3.7 ounce polyester mesh with PosiCharge technology. It has a removable tag for extra comfort.