These burly farmer johns are a dream come true for paddlers who prefer a wetsuit! Features include 3 mm double-face neoprene construction, beefy all nylon front zipper for ease of entry (2 way on the NeoZip John) Paddling specific articulation, flat-lock seams and comfortable no-seam armholes with size specific color blocking for an at-a-glance fit make these pieces a great value! Super stretch ankles and customized non-skid reinforcement at the knee wraps up the package by aiding boaters stay put, and helping to reduce abrasion in a high wear area.