Adjustable Men Women Wetsuit Cap: our stretchy wetsuit hood keep your head a cosy snug fit and extremely comfortable. with the upgraded hook and loop chin straps ensure a customized fit for most adults .2mm Thermal Neoprene Cap: this diving hood made from premium 3mm SCR Neoprene, remarkable thermal insulation performance, ultimate keep your head nice and toasty warm, prevent rash and provide protection, will inevitably allow you to comfortable stay out in the cold water for so much longer and more enjoyable .Fastening: velcro .Ultimate Head Protection: neoprene surf sailing hood can perrfectly protect against UV rays, protect your head from hurt by sea lice, jellies, coral...etc, and keep extra warm while underwater, and natural fit on the face, reducing water resistance and allowing you to enjoy water freely .Glued and Blind Stitched Seams: accommodated the shape of your head, creating the perfect protection. Glued and blind stitiched construction for reduced flushing and strength, also enhance its durability .All-round Water Sports Cap: ensure your head fully protected from the coldest winds , waters, jellyfish or sharp rocks whether surfing, diving, open sea swimming, scuba, wakeboarding, canoeing, kayaking, enjoying boardsports or sailing .