The Bugaboot III XTM is an insulated winter boot designed for extreme cold and snow. It features a waterproof leather upper with a durable injection-molded shell. The Omni-TECH™ membrane provides breathable waterproofing, while 600g insulation ensures warmth in deep-winter temperatures. The TECHLITE™ midsole cushions each step with energy return, and midsole vents help regulate internal temperature. The Omni-GRIP™ outsole offers reliable traction on icy and snow-covered terrain. It has a heavy-duty build and weighs 27.3 oz per boot.