Nava Performance 5mm Neoprene Wetsuit Zipped Boots NAVABT02 - Black - Unisex - Nava Footwear - 8Features 5mm double glued and blind stitched neoprene Additionally, its 5mm double glued and blind stitched neoprene will keep your toes warm, as well as reducing water flow and improving the longevity of the boot. Reinforced rubber sole. Grooved sole for slip resistance. Reinforced toe The ultimate dinghy sailing boot with a durable, reinforced rubber sole and a reinforced toe to provide essential grip, support for hiking and to protect your feet on