Sorel Caribou WP winter boots in Black and Dark Stone feature a waterproof nubuck leather upper and handcrafted vulcanized rubber shell. These heavy-duty boots are equipped with a removable 9mm washable recycled felt inner boot and a Sherpa pile snow cuff to keep feet warm. The Aero-Trac non-loading outsole provides reliable traction on icy terrain. Brand: Sorel Model: Caribou WP Size: 9 Department: Men Material: Leather, Rubber, Faux Fur Color: Black, Dark Stone Key Features: Waterproof, Insulated, Removable Liner, Aero-Trac Outsole Keywords: Winter, Snow, Outdoor, Gorpcore, Rugged