Amazon.com | Sorel Men。Great condition l. Full grain leather makes this versatile waterproof boot durable while seam-sealing and a Thinsulate™ lining ensure that feet stay warm and dry during daily activities in cold winter weather. Seam-sealed waterproof construction. UPPER: Waterproof leather. INSULATION: 200g Thinsulate™. FOOTBED: Removable molded EVA footbed. OUTSOLE: Handcrafted waterproof vulcanized rubber shell with herringbone outsole. SOREL rated: -25° fahrenheit / -32° Celsius Shaft Height: 8 in. Heel Height: 3/4 in. Calf Circumference: 13 in.