Cressi Fast 3mm Back-Zip Full Wetsuit for Ladies offers a remarkable waterproof seal and resists compression in depth for maximum heat retention. Preformed pants improve flexibility for easier finning. This durable women's wetsuit features 1-piece, 3mm neoprene construction with double-lined sleeves and inner ring to ensure a watertight seal. YKK rear zipper with Aquastop sealing system minimizes water infiltration. The wide, long neck closure flap prevents infiltration when tilting your neck underwater. Anatomically designed neck, pre-formed at 120, delivers maximum comfort. Knee area and shoulder straps boast Tatex wear-resistant elastic reinforcements. Ultraspan neoprene on arms and calves with water-stop system on wrists and ankles create watertight seals. Resist compression in depth for maximum heat retention Preformed pants improve flexibility 1-piece, 3mm neoprene construction Double-lined sleeves and inner ring for a wateproof seal YKK rear zipper with Aquastop sealing system Anatomically designed neck Tatex wear-resistant elastic reinforcements