The Storm3 3/2mm wetsuit that features smooth front and back panels, flat seams, powertex-reinforced and highly durable knees, and back zipper. These features combined result in an excellent wetsuit for any aquatic activity.FEATURES- Flat seam construction- 3 / 2mm neoprene- Super-stretchy neoprene on the upper body and groin panels for maximum flexibility- Smooth leather chest and back panels to reduce wind chill- YKK® back entry zipper system- Glideskin neck seal- Reinforced powertex knees for durability- Ergonomic design for ease of movement