Product Features Long Sleeve Rash Guard Made with anatomical cuts and can be worn in any water sports Made of stretchy, elastic material, which adheres to the skin and keeps the body warm Form fitted for maximum flexibility Chest is seamless and features a soft durable pad that protects the body. Can be used to layer under wetsuits Protects from wind and from UPF Ultraviolet rays 80% nylon and 20% spandex thick