O'Neill Reactor Convertible 3/2mm summer suit, comes with arms that you can take on and off, a soft suit with a good spec, yey with a inexpensive price tag.The O'Neill Reactor Convertible. Get a full dose of performance technology at an incredible value. The Reactor Series utilizes the exclusive FluidFlex in the shoulder and detachable sleeves, a fully adjustable super seal neck, and Krypto Knee Padz. This wetsuit is versatile, durable, warm and affordable and has a great new look for Summer 2010. Constructed with a back zip, seamless paddle zones, wind resistant smooth skin chest and back and even a hidden key pocket.