Description of Patagonia Short-Sleeved Rashguard - Women's A short-sleeved 30 UPF rashguard for protection from the sun and paddle rash. Won't rub off or sting sensitive skin, and never needs re-applying. Patagonia's 30 UPF rashguard includes a slim neckband, wide underarm panels and ergonomically placed seams plus shoulder coverage. Made from a soft fabric blend of 84% recycled polyester, 16% spandex in solid colors that match our swimwear and board shorts. Features: Stretchy recycled polyester/spandex fabric offers protection against chafing, cold and sun 30 UPF ½" mock neck and set-in short sleeves with seamless underarm gussets and flat-seam construction 5.8-oz 84% recycled polyester, 16% spandex 125 g (4.4 oz) Made in USA