This Sport-Tek Men's White 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 made of 100% polyester interlock with PosiCharge technology, weighing 4 ounces. The UPF rating of 50 provides excellent UV protection, making it great for outdoor activities in the summer. You can also customize it with a company logo for team events or company uniforms.