This long sleeve tee is great for men who love outdoor activities like fall golf. It's suitable for various weather conditions, whether you need to stay cool or warm. With a UPF rating of 50, it provides excellent UV protection. Made of 100% polyester interlock with PosiCharge technology, it weighs 4 ounces. It has set - in sleeves and a removable tag for your comfort. You can wear it alone or layer it up for different occasions.