The Blundstone Leather Lined 558 Chelsea in Black has dual layers of leather provide comfort and added wear. Soft leather cradles feet inside. Tough, oiled leather outside has excellent long-wear characteristics. This item comes in UK sizing. Please check Size Chart to find your perfect fit! • Premium leather • Thermo-urethane outsole resistant to hydrolysis and microbial attack • Polyurethane midsole for comfort. XRD™ in the heel strike zone to dissipate heel strike shock • Comfort EVA removable footbed with XRD™ in the heel pad • Extra set of footbeds for fit adjustment • Leather lined