This Sport-Tek long sleeve tee is perfect for men who love outdoor activities like fall golf trips or need a versatile shirt for corporate events. It's made of 4-ounce 100% polyester interlock with PosiCharge technology. With a UPF rating of 50, it offers great UV protection. The removable tag ensures comfort, and set-in sleeves add a stylish look. You can wear it alone on warm days or layer it up when it gets cooler.