Sorel goes old style with this stylish, responsive boot. Smooth waterproof PU coated leather upper in a mid-calf height duck inspired boot style, with a protective shell, seam sealed construction, reinforce stitching and two D-ring eyelet bungee lace up with barrel lock closure. Acrylic/wool snow cuff, removable, washable 9 mm recycled felt InnerBoot(R) liner with 2.5 mm felt frost plug. Shock absorbing midsole. Traction patterned outsole. Rated to -40 F.