Soft, supple Dark Olive Waxed Suede crafted the Blundstone way, with durability built in. Water-resistant, all-day Blundstone comfort. Premium weatherproof leather. Polyurethane midsole for improved comfort and cushioning. Thermo-urethane outsole for improved resistance to hydrolysis and microbial attack. Steel shank for torsional stability. Removable footbed. XRD in the heel strike zone. Extra set of footbeds for fit adjustment.