flexible polyurethane that is durable even at the most extreme temperatures

Metallic has a unique foil finish that creates a shade of intense luminosity

Double insoles for maximum fit customization

flexible EVA midsole absorbs shock

MEN'S SOREL CARIBOU BUFF WINTER BOOT Size:8 flexible polyurethane that is durableProduct Details: Size Chart Often imitated but never equaled, the original Sorel boot features a nubuck leather upper with waterproof construction, seam sealing and a removable ThermoPlus felt inner boot for warmth, comfort and protection in cold and wet winter weather. Best For: Heavy Snow UPPER: Waterproof nubuck leather upper. Seam sealed waterproof construction. INSULATION: Removable 9mm washable recycled felt inner boot with Sherpa Pile snow