The newly upgraded Reactor II is engineered for performance in a value driven package. A perfect combination of stretch and durability. Fresh colors and graphics with style that&';s built to last. The Reactor II 3/2mm Spring Shorty Suit comes equipped with a back-zipper entry system that provides easy entry and exit with a water-resistant closure. Ultra-stretch, super soft and premium nylon 2 neoprene for superior feel, flexibility and high performance. Seamless paddle zones are flexible design utilizing minimal seam placement for comfort. 100% ultra-stretch super gooey for superior feel and flexibility. 3/2mm Reactor II Men&';s Springsuit Wetsuit: Get a Full Dose of Performance Technology Fluid-Flex Foam Neoprene Exclusive Fluid-Flex Material in Shoulders and Sleeves Seams: Flat-Lock Stitched Breathable Overlapping Seam Non-Chafing & Super Durable for Warmer Conditions Nylon 1 and 2 Neoprene Rubber Fully Adjustable Super Seal Neck Paddle Zones: Unrestricted Motion and Eliminates Rash Seamless Under-Sleeve Panel Paddle Zones Easy-Entry Back YKK-Zipper with Pull Tab Leash