O'Neill Womens Side Print Short Sleeve Crew Black Fearless UPF 50+ fabric helps protect your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB). Protect your ribs from chaffing and wax irritation caused by paddling. Strategically placed seamless paddle zones allow for unrestricted motion. Flatloc stitching to eliminate rashing and increase comfort. Clean O'Neill graphics throughout. Straight hemline. 92% nylon, 8% elastane.