The O'Neill Skins Long Sleeve Crew Rashguard is a great choice for surfing and other watersports.  Minimalist designs that offers excellent UV and rash protection in a wide variety of styles. The Skins Series features 6OZ Nylon/Spandex with quick dry, four-way stretch properties and ergonomic seam placement. Features the connector-boardshort interface.  Sizes XS-3XL.