"Bogs Bedrock Wellington II 13""• 100% Waterproof leather upper• Rebound cushioning provides all day comfort and energy return• DuraFresh natural bio-technology activates to fight odors• Bogs Max-Wick evaporates sweat away to keep your feet dry• 90 5/8"" heel• Circumference: 16""• Seamless heel-outsole construction for enhanced durability• Stabilization plate in footbed for stability and support• BioGrip outsole combines ASTM standard slip and chemical resistance• Flex Width insole adapts to foot Width"