Bogs Men’s Workman Boot – Over-the-foot boot is comfort rated to -72°F. When working in mud, muck, sludge and water, the right footwear is key. Constructed with 7.5mm Neo-Tech waterproof insulation; protects from the elements in any season. Seamless construction – light and durable. Rebound technology in midsole provides lasting comfort. DuraFresh bio-technology fights unwanted odors. Max-Wick moves sweat away from foot to keep dry. Contoured EVA footbed with gel cushioning. BioGrip slip resistant outsole. 11" height with a 15" circumference at the opening. Black.