Men’s 10 A simple neoprene booty, the NRS Comm-3 Wetshoe offers support, protection and insulation from the put-in to the take-out. 3 mm neoprene upper combines with a 5 mm neoprene insole to provide maximum warmth and comfort. Durable, high-traction rubber sole for support and traction on wet rocks and gravel. Features a gusset-backed YKK™ zipper for easy on and off. Back neoprene panel is color-coded by size for quick and easy identification in commercial settings.