Sorel Men。Sorel Caribou waterproof winter boots provide ultimate protection against the elements with a seam-sealed construction and a nubuck leather upper. These iconic snow boots feature a removable 9mm recycled felt inner boot with a Sherpa pile snow cuff for exceptional warmth rated down to -40°F. The handcrafted waterproof vulcanized rubber shell is paired with a Sorel Aero-Trac non-loading outsole for superior traction on slippery surfaces. Classic lace-up design with D-ring hardware ensures a secure fit for heavy-duty winter wear. Size: 11 (US, Mens)