The 610 is built for comfort, with a soft brown leather upper and leather lining. It also features hidden stitching in the heel for added durability. Features Black premium leather boot with herringbone elastic sides. XRD® Technology for supreme impact absorption and a polyurethane midsole for improved comfort and cushioning. Thermoplastic polyurethane (TPU) outsole highly resistant to hydrolysis and microbial attack. Oil, acid & organic fat resistant. Colour: Black (Brown is the 600) Sizes: 2-13 (2.5-10.5) Blundstone 610 Classic Boot