This Sport-Tek long sleeve tee is great for men who love outdoor activities like fall golf trips or need a versatile shirt for corporate events. It's made of 100% polyester interlock with PosiCharge technology and weighs 4 ounces. The shirt has a UPF rating of 50 for UV protection and a moisture-wicking feature to keep you cool. It also has a removable tag for comfort and the option to relabel. You can wear it alone or layer it according to the weather and the occasion.