Shaft Height: Approx. 10'' Tall. Trade your skate or tennis shoes for a pair of the Bogs Men's Ultra Mid Boots if you want dry, comfy feet this winter. Its fully waterproof, durable, and hand-lasted rubber uppers and soles ensure the wet stays out. Constructed with 7mm of waterproof Neo-Tech insulation, these boots keep your feet warm and cozy even in sub-zero temperatures. Aegis anti-microbial insoles help keep the Ultra Mids feeling fresh, while internal midsoles with rubber sponges provide extra cushioning and warmth when you're busy shoveling your driveway. These even have a non-slip, non-marking outsoles to help you stay on your feet while walking on icy sidewalks.