NRS Grizzly Rescue Wetsuit 3-mm Neoprene with Titanium gives you superior heat retention and protection from the cold 3-mm PowerSpan neoprene panels in the shoulders, back and arms greatly increases mobility and reduces binding Full length double-pull YKK front zipper along with wrist and ankle zippers make this suit easy to get in and out of We've glued and blind-stitched the seams for maximum warmth and comfort against your skin Molded polyurethane knees and shins provide long wear and extra protection