XTRATUF Elite Series 15" Neoprene Insulated Men&rsquo;s Fishing Boots, Copper & Tan (22613) Neoprene Honeywell Proprietary RDR oil- and chemical-resistant rubber withstands many organic and inorganic acids, oils, chemicals and contaminants 100% Waterproof including 5 mm waterproof neoprene bootie; combines with Spandura high-abrasion nylon for added durability and a temperature rating of -20 F (-29 C) Slip-resistant, non-marking Chevron outsole provides excellent traction in extreme conditions on any surface Breathable Airmesh lining regulates temperature Reinforced rubber layers for durability