This Sport - Tek long sleeve tee is great for men who love outdoor activities like fall golf trips or any corporate event. It's made of 100% polyester interlock with PosiCharge technology, weighing 4 ounces. With a UPF rating of 50, it offers excellent UV protection. The removable tag makes it super comfortable, and set - in sleeves add to its style. Wear it alone or layer it up for any occasion.