This Sport-Tek tee is perfect for men who love an active lifestyle. Wear it when you're hitting the gym, playing golf at the driving range, or just spending time outdoors on a sunny day. It's made of 100% polyester interlock with PosiCharge technology and weighs 4 ounces. It has a UPF rating of 50, set-in sleeves, and a removable tag for extra comfort.