The BOGS? Classic Mid is the perfect boot to handle anything your day may bring. Built with durable rubber to keep you dry, comfortable in the harshest conditions. Constructed with 7mm four way stretch Neo-Tech(TM) insulation; its comfort rated to -40?F. Contour fit for maximum support and movement and a non-slip outsole to deliver excellent traction on any surface. 100% Waterproof. Height: 10". Circumference: 16". Comfort rated from temperate to -40?F or sub-zero conditions. Natural hand-lasted rubber and a four way stretch inner bootie. Non-slip, non-marking and self-cleaning outsole. DuraFresh biotechnology that activates to fight unwanted odors. Average weight 4.75 lbs. per pair.