Neoprene: 3-mm Terraprene neoprene with Titanium Powerspan panels on shoulders Seams: Glued and blind-stitched, Entry Style: YKK double pull front zipper Wrist and ankle zippers, Padded knees, Reflective lettering and bright yellow panels on arms and leg Molded polyurethane knees and shin armor Textured raw neoprene friction zones on the sides NRS Rescue Neoprene Kayak Wetsuit - The NRS Rescue Neoprene Wetsuit is a full-coverage wetsuit designed specifically for rescue crews providing the highest level of insulation while retaining mobility. It gives you superior heat retention and protection from the cold while textured friction zones on the sides help lock a PFD in place.