Neosport Men's 3mm John Wetsuit Provides essential core warmth while maximizing mobilityWith the ability to mix and match pieces, divers who choose one of these classic two-piece suits will discover they have several options for thermal protection on every dive. Worn together, the John and Jacket system gives a double layer of protection over the body’s core for the coldest conditions. FEATURESFor warm waters, wearing just the Step-in Jacket provides essential core warmth while maximizing mobility.Glued and sewn seams in the thicker suits provide toughness and water integrity, while flatlock stitching in the 3mm is durable and comfortable.High-quality zippers in the jackets and Velcro-style shoulder entry in the John and Jane insure simple donning and prolonged suit life.Neoprene material, 3mm flatlock seams, 5mm & 7mm glued and sewn seams, thermal bonded knee pads, spot taped at intersecting seams, Lycra trimmed ankle seals