This is the 7/5mm Tilos Titanium Semi-Dry Seal Scuba Full Wetsuit Features: 7mm Titanium body 5mm Titanium sleeves & lower legs Skin seal at neck, back zipper & wrists Double watertight glued throughout entire suit Blindstitched outside & inside entire suit Back water barrier YKK #10 metal zipper head Back key pocket Prebent Supratex kneepads Water barrier YKK #8 ankle zippers This 7mm titanium One Piece Wetsuit is a great divesuit at a price you can afford. Be comfortable and look great at the same time. "