The Bogs Workman men's insulated boot is built with a seamless construction. This insulated work boot uses a single seamless shell to eliminate failure points, prevent cracking and reduce the boot's weight by 30%. The rebound cushioning returns energy to your foot. The boot height is about 13.5" and circumference is 15". It is constructed with 7.5mm Neo-Tech waterproof insulation to keep your warm, BioGrip slip-resistant outsole, and Bog's unique Rebound cushioning. The Flex Width insole system adapts to wider feet. The heel lock provides support and optimal ankle fit.