Blundstone 587 Men's / Women's Classic Chelsea Boot - Rustic Black - Unisex - Free Shipping. Premium tanned leather upper. Blundstone recommends ordering a half size up for a Wide fit. Twin-needle reinforced stitching with a high tensile strength thread. Sturdy front and back pull-on tabs. Elastic gore retains its shape. Full leather lining. Removable Comfort EVA footbed with PORON XRD in the heel pad. Features PORON? XRD in the heel strike zone to dissipate heel strike shock. Polyutherane midsole for comfort and shock absorption. Thermo urethane outsole is resistant to hydrolysis. TPU outsole. Measurements: Heel Height: 1 1/4 in Weight: 1 lb 3 oz Circumference: 10 1/4 in Shaft: 6 in Platform Height: 3/4 in. Product measurements were taken using size AU 10 (US Men's 11)- width Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item- not a pair. Order a half size up for a wider fit.