ONEILL WETSUIT NEOPRENE BEANIE Lime, 2mm Double Lined Neoprene, Lightweight Fluid Foam Glideskin, Flatloc Stiched, UV Protection , Dont let ice-cream headaches keep you out of the water. This wetsuit beanie is perfect for SUP, kayaking or even going down to check the surf. With this colour colour from ONeill, it may even match your wetsuit. ONeills Hood arsenal will regulate your bodys core temperature... While you regulate the line-up. Size Guide XS - 20.5 inches Circumference , S - 21.5 inches Circumference , M - 22.5 inches Circumference , L - 23.5 inches Circumference , XL - 24.5 inches Circumference , ,