This Sport-Tek Men's Yellow Posi-UV Pro Tee is perfect for men who love to work out at the gym or play golf at the driving range. It's great for summer days when you need to stay dry and protected from the sun. The tee is made of 100% polyester interlock fabric with PosiCharge technology and weighs 4 ounces. It has a UPF rating of 50 for UV protection, set - in sleeves, and a removable tag for comfort. You can also add a company logo to use it for team events or as gifts.