These Blundstone BL584 boots have the rugged durability to keep you comfortable all day long. Waterproof premium leather upper. From the Thermal Series. Thinsulate lining provides protection and warmth on those cold days. Waterproof elastic gore on sides for added protection and easy on and off. Sturdy front and pack pull-on tabs. Shock Protection System (SPS) Xtra disperses shock at the heel strike and reduces pressure points. Removable sheepskin footbed with XRD® Technology in the heel for supreme shock absorption. Heat-formed heel with accurate curved surface adapted to efficiently fit the size of the user' s heel thereby enhancing comfort of the insole. Injected molded dual-density thermopolyurethane flexible outsoles are weatherproof lightweight durable and provide superior traction. Measurements: Heel Height: 1 1 4 in Weight: 1 lb 5 oz Circumference: 11 in Shaft: 6 in Product measurements were taken using size AU 9.5 (US Men' s 10.5) width Medium.Weight of footwear is based on a single item not a pair.