XTRATUF Recommends Half Sizes Order Up 100% Waterproof for Extra Tough Wet Weather Protection Triple-Dipped Neoprene Shell that is Ozone Resistant, as well as a Slip-Resistant Chevron Outsole Durable Lightweight Lining Provides Structure Without Sacrificing Flexibility Front and Back Pull-Tabs Paired with a Elastic Gore Provide Easy On/Off