O'Neill Men's Hybrid UPF 50+ Sun Sleeves Skin Cancer Foundation Recommended Product; UPF 50+ Ultraviolet Protection Perfect For Surfing, Swimming, Paddle Sports, Boating, And Beach Days Protects Against UV Exposure and Sun Fatigue, Both In And Out Of The Water 5oz Heathered HyperDry Fabric Has Soft Cotton-Like Feel But Dries 3 Times Quicker Slim Fit: Fits Close to Body, But Is Not Tight