The O’Neill Reactor-2 3/2mm Back Zip Wetsuit in Black is designed to offer exceptional performance while maintaining great value. Its back zip entry system allows for effortless on and off, complemented by wind-proof smoothskin panels that provide superior protection against cold winds. Strategic seam placement enhances mobility and comfort, while flatlock stitched breathable seams ensure durability and ventilation during extended use. The adjustable single seal collar creates a snug fit to minimize water entry, and the external key pocket offers convenient storage. Made with UltraFlex composite neoprene, this wetsuit delivers an ideal balance of stretch and toughness, making it a reliable choice for a variety of water conditions. O’Neill’s newly upgraded Reactor-2 3/2mm Back Zip Wetsuit is engineered for performance in a value driven package. A perfect combination of stretch and durability with fresh graphics and a style that's built to last. The O'Neill Reactor-2 is engineered for performance in a value driven package. A perfect combination of stretch and durability. Fresh colors.