Quiksilver Solid Streak Rashguard Loose Fit Men's Short Sleeve 50+ UV Protection - Grey 92% nylon Our Solid Streak surf shirt feels more like a loose-fit tee, so it's perfect for relaxed days and the pursuit of stand-up paddleboarding. Like all our surf shirts, it's got UPF 50+ sun protection and a boardshort loop fastener that comes in handy. 6.3 Oz. UPF 50+ surf shirt Short sleeve loose fit style with crew neck design Flatlock stitched