Combining sun protection and style in one, the RVCA Long Sleeve Rashguard offers stretchy, comfortable, watertight coverage while you surf. This rashguard features long sleeves, UVA and UVB protection, a hidden back key loop and RVCA VA branding. Men's Long Sleeve Rashguard. Fabric: Nylon-elastane. Fit: Fitted for function. Sleeves: Long sleeves. Additional Details: UVA and UVB protection. Internal back bottom hem key loop. RVCA VA logo branding at chest and sleeve.