Description The Original Muck Boot Company Men’s Chore Cool Hi work boots were crafted for comfort and protection in hazardous, on-site conditions. Outfitted with reinforced toe and heel areas, these boots show their durability in the roughest environments. The Xpress Cool lining wicks away sweat and evaporates moisture, keeping feet cool and dry during an exhausting day. The Vibram outsole grips on to surfaces and enhances traction. Specifications and Features: 100% Waterproof XpressCool anti-microbial evaporative cooling liner 4mm 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 Rugged abrasion-resistant Spandura upper for durability Easy to clean rubber overlays Triple rubber toe reinforcement Quadruple rubber heel reinforcement Reinforced arch support Steel shank for structural support Quick cleaning rubber outsole offers durability and traction on slick surfaces Reflective pull-tab for easy on and off Estimated boot height 40.5cm/ 15.9in Estimated max calf circumference 42cm/ 16.5in Estimated footbed width 9.1cm/ 3.6in Half sizes order up WARNING This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov Shipping & Returns Reviews