Scubapro Oneflex 5mm Back Zip WomensOneflex suits maximize use and function. They are made of strong but stretchable X Foam neoprene with a tough nylon lining. Oneflex suits offer comfort and long life even with intensive use, thanks to anti abrasion material on the shoulder and seat areas, in addition to a heavy duty printed kneepad. Includes convenient color coded size indications for diving centers and rentals.