Bare 5mm Velocity Full Suit Super-Stretch Wetsuit, Men's 100% Super-Stretch throughout the entire suit will stretch 200% more than standard neoprene Better fit and mobility, due to its super stretch capabilities Adjustable Velcro collar - helps keep cold out Zippered Ankles provide comfortable fit, tight seal Knee pads provide exceptional grip and durability, Back Zip with Leash (pull cord)