U.S. Divers Mercury Full Adult Wetsuit, Small 3/2 wetsuit: 3mm chest panel for added warmth and 2mm side panels for greater flexibility Flatlock stitching for comfort and durability Heavy duty, corrosion-free zipper with pull cord for easy on-and-off Full length arms and legs for maximum thermal retention Ideal for all watersports that require thermal protection: Surfing/Snorkeling Diving/Paddling/ Boating