This is the Tilos Men&';s 7/6/5mm Skyros Super stretch Glideskin Scuba Diving Wetsuit Features: 7mm body with Plush Thermoflare Lining 6mm Ti-Stretch lower front 6mm 250% Ti-SuperStretch shoulders, side legs, lower back and crotch 6mm front lower legs 6mm Ti-Stretch lower sleeves 5mm 250% Ti-SuperStretch underarms 5mm Ti-SuperStretch back knee Adjustable 250% SuperStretch GlideSkin seal collar Heatloc seal above wrists & ankles Construction Double watertight glued throughout entire suit Blindstitched outside & inside entire suit Extra Features Combination of three different stretch materials to maximize stretch without compromising to durability and shape retention Back water barrier YKK #10 metal zipper head Zipper pull-tab with Velcro locking Back key pocket Prebent Supratex kneepads Water barrier YKK #8 ankle zippers