It hits all the marks on comfort and sun protection with UPF 50+. 2nd generation Truchaflauge Performance Tee features a new blend that feels cool to the touch and features premium comfort and wearability. The new poly-spandex blend allows you keep cool on and off the water! PRODUCT INFO Our garments run true to size. For XL and above, if you like a little more breathing room through the midsection, we suggest going up one size. Materials: 96% Polyester 4% Spandex Details: Super wick technology- Wicks and dries down quickly! Anti-microbial technology Wrinkle resistant finish UPF 50+ protection Comfort tag RETURN AND REFUND POLICY Returns and exchanges are available for items that have tags on, are clean/unworn, and/or are defective. Items must be returned within 30 days of receipt. Shipping costs are nonrefundable. Worn, laundered, items are not valid for return or exchange.