New with Tags, Authentic and Smoke Free Box Not Included Lining Material: Polyester Insole Material: Polyester Protective Qualities: Non skid tread on toe and heel, Thermal rating of -10 degrees Fahrenheit Upper Shoe Material: 88% Polyurethane and 10% Polyester Sole Material: 100% TPR (thermoplastic rubber) Boot Shaft Circumference: Approximately 11.0 inches Boot Shaft Height: Approximately 5.5 inches Shoe Width: Medium Boot height type: Mid calf Footwear upper material 3: Aluminum