O'Neill 2mm Neoprene wetsuit Beanie Abyss The new wetsuit watersports beanie hat from O'Neill in the latest colour way Abyss, a wetsuit beanie is a great bit of kit to help keep you warm in the colder waters and air temps, very popular with cold water swimmers and kite and windsurfers. 2mm Seams: Flatlock 100% Fluidflex Neoprene Elastic Loop For Drawcord Attachment View more wetsuit hoods and beanies at Boardworx O'Neill Youtube Video's