Y/OSEMITE Scuba Tee. Clean finished crew neckline. 3/4-length sleeves. Clean finished sleeve and bottom hems. Cropped fit. Light Soft Neoprene (LSN) is created by knitting two layers of jersey together. This construction gives the material excellent recovery and a neoprene-like finish. Our Y/OSEMITE Scuba Tee is inspired by scuba and surf wear, and is meant to be worn as an everyday athletic piece. This style is not rated for SPF or tested for performance in salt/chlorine water.