This long sleeve tee is great for men who enjoy outdoor activities like fall golf trips or corporate events. It has a UPF rating of 50 to protect you from the sun. The shirt is made of 4 - ounce 100% polyester interlock with PosiCharge technology. The moisture - wicking feature keeps you cool when it's warm, and the long sleeves can keep you warm on cooler days. It also has a removable tag for extra comfort and set - in sleeves for a nice fit.