2/2 construction: 2mm neoprene in the torso, arms and legs * Flatlock stitching for comfort and durability * Heavy duty, corrosion-free zipper with pull cord for easy on-and-off * Neoskin seals on the arms and legs for maximum thermal retention * Ideal for all watersports that require thermal protection: Surfing/Snorkeling Diving/Paddling/ Boating