Quiksilver Prologue - Beginner's Back Zip Wetsuit for Men. Quiksilver has created this 4/3 mm Prologue Backzip Wetsuit for the wild surf nomad. Developed for durability and flexibility with a price tag that won’t break the bank, this wetsuit has been constructed from their cutting-edge Freemax neoprene. The seams are designed as flatlock seams, which has a positive effect on the wearing comfort, as it does not cause any unpleasant pressure marks on the skin.The free-floating zipper technology and a fully adjustable neck closure system, which creates a secure and waterproof seal, keep you extra dry. For more flexibility and freedom of movement, while paddling, Hyperstretch neoprene was used under the forearms.The durable, lightweight and flexible outer knee pads protect you and your board.In short, with the 4/3 mm Prologue Backzip, you get an affordable, comfortable, robust and above all warm wetsuit!