O'Neill Reactor 2 3/2mm Women's Back Zip Summer Wetsuit 2023 The O'Neill Reactor II 3/2mm Women's Wetsuit now becomes the Reactor 2 featuring 100% super stretch neoprene throughout the suit. This means you now have a soft and flexible suit that stretches as you move which will keep you warmer and less tired in the water. This suit is great for any water sport and being a back zip suit - it is easy to get on and off. The best-selling wetsuit has now got even better at an incredible price. Â FEATURES Â Back Zip Entry System For Ease Of Getting On And Off Ultraflex Neoprene Which Is Super Soft And Flexible For Great Performance Seamless Paddle Zones Which Is A Flexible Design With Minimal Seams For Unrestricted Movement Double Super Seal Neck Which Is 100% Super Stretch For Comfort And Flexibility Flatlock Seams Krypto Knee Pads A Durable And High-Quality Construction Wind Resistant Smoothskin Front And Back Panels For Additional Warmth 100% Superstretch Neoprene Throughout