5mm Men's NeoSport WATERMAN Long John The NeoSport WATERMAN John is a durable wetsuit for rugged environments such as commercial fishing, boat cleaning, dock launching, and waterway clean-up. Great worn alone, or paired up with the matching Step-In Jacket sold separately. *When worn as a set, the wetsuit overlaps at the torso, so a 5mm set gives you 10mm of warmth. Features sealed seams to keep cold water from trickling in, rugged kneepads, and easy velcro shoulder entry. Manufactured by SCUBA wetsuit legends, Henderson USA, you can rest assured that this wetsuit will last. 1 year warranty.