Offering high end quality features and exceptional durability O’Neill’s Ninja 4/3mm Chest Zip Wetsuit features UltraFlex neoprene for freedom of movement and double lined FluidFlex Firewall insulation for extra warmth. The internal GBS seams with tape will keep the cold water out and the Ninja chest zip features a watertight double super seal neck closure. So Shop Now and you can Save £80 Off O'neill Womens Ninja 4/3mm Chest Zip Wetsuit in Black.