The Roxy 3/2mm Prologue Women's Neoprene Wetsuit is made of nylon and elastane and is ideal for open waters and surfing. The adjustable Hydrowrap neck fastening system creates a hermetic seal. It has Supratex knee pads that are tough, lightweight and flexible. It is made with Freemax neoprene on the torso and legs, and Hyperstretch 3.0 on the arms and at the back of the legs.Features:Seams: Flat seams, smooth, flexible and long-lastingOpening with plastic zip at the backZip fastening at the neckSupratex kneepads, tough, lightweight and flexibleIdeal for water temperatures between 17 C - 20 C / 62 F - 68 FDrainage holesWeight: 836 gComposition: 83% nylon, 17% elastane