This is the Akona 7mm Women's Quantum Stretch Wetsuit Full Jumpsuit Features: Environmentally Friendly Neoprene Rubber Design Non-Petroleum-Based Neoprene Limestone Over 99.7% Calcium Base Neoprene Upgraded in Every Sense: Material, Design, Fit, Fashion & Comfort 25% More Stretch than Previous Version Unique Lamination Process Nylon-2 Material Extraordinary Flexibility and Stretch Capabilities Nylon Weave Capable of Withstanding HarshElements of Diving Most Comfortable & Best Fitting Wetsuits In-Their-Class #10 YKK Marine-Grade Brass Zipper Slider Full Length Delrin Back Zipper Zipper Pull Leash for Easy Self-Donning/Doffing Zipper Dam: Skin-Out" for Added Seal and Reduced Water Flushing Low Profile Zipper Flap: Folds Over Closed Zipper Seals & Secures Zipper in Closed Position Glide-Skin Neck, Wrist and Ankle Seals: Minimize Water Entry & Flushing Extremely Slick Surface & Flexible of Glide-Skin: Donning & Doffing a Breeze Durable Reinforced Laminated Knee Pads All Seams Glued and Blind Stitched for Strength & Durability Textured Shoulders: More Secure Fit of BCD, Prevent Piling of Shoulder Surfaces The Akona Quantum Stretch 7mm Nylon-2 Jumpsuit has textured shoulders for added strength and protection from BCD wear and helps keep the BCD more firmly in place when diving. The suits seams are all glued and blind stitched for warmth while diving and durability. Rear durable YKK #10 brass zipper with pull tab leash allow easy self-donning and doffing. Akona's unique zipper design utilizes dual rubber strips to additionally seal the zipper opening when closed, creating a water-resistant closure. In addition, Akona's low profile zipper flap folds over the closed zipper to further seal and secure the zipper in its closed position. The reinforced pull loop at the base of the zipper and pull leash makes self-donning of the suit fast and easy. The new Akona glide-skin neck, wrist and ankle seals minimize water entry and flushing of the suit. The neck, wrists and ankles of these Akona wetsuits are flush-cut for this purpose. The extremely slick surface and flexible properties of the glide-skin material enable the wearer to enter and exit the suit with ease. The suits knees are reinforced with a laminated knee pads to protect this high wear area."