Preowned in excellent condition 100% Waterproof 5mm CR Flex-Foam neoprene liner is 100% waterproof with exceptional comfort, flexibility, shock absorption and heat retention properties; adjusts to the contours of your foot to resist blisters and chafing Breathable mesh lining wicks away humidity and perspiration, allowing air to travel throughout the boot Easy to clean rubber overlays Triple rubber toe reinforcement Quadruple rubber heel reinforcement bioDEWIX™ antimicrobial footbed insert topcover with NZYM™ for odor control and moisture management Reinforced arch support Steel shank for structural support Quick cleaning rubber outsole offers durability and traction on slick surfaces Pull-tab for easy on and off Estimated boot height 30 cm / 11.8in. Estimated max circumference 39 cm / 15.4in. Comfort Range: Sub Freezing to 65°F / 18°C Half sizes order up Meets ASTM F2413-18 M/I/C EH / ESR (electric shock resistant) rated outsoles