This Sport-Tek Men's True Navy Posi-UV Pro Tee is perfect for men who love gym workouts or outdoor activities like hitting the driving range. It's a great choice for summer days when you need to stay cool and protected. The tee is made of 100% polyester interlock fabric with PosiCharge technology, and it weighs 4 ounces. It has a UPF rating of 50 to keep you safe from the sun, and it features set-in sleeves for a stylish look. You can also customize it with a company logo for uniforms or team events.