Typhoon Storm 5mm Mens Back Zip Wetsuit The Typhoon 5mm Storm is a rear entry suit, offering fantastic levels of comfort at an affordable price.  T-Flex Neopene throughout provides flexibility through the chest and paddle zone, increasing comfort.  Reinforced knee pad\'s protect the suit from reef and board rub, whilst also providing extra comfort. Features T-Flex Neoprene throughout the chest and paddle zone SealSkin Neck, Super soft composite smooth skin seal that helps to minimise rub Storm Keeper Zip for reduced flush and YKK® zip with lease The durable knee pad protects the suit from reef and board rub