Since its introduction in 1998, the DuraShocks SR boot has been a top seller due to its iconic design and guaranteed comfort. The DuraShocks SR Icon improves upon this popular boot by adding a wider, more supportive heel in the midsole for increased cushioning and stability. The updated CarbonMAX composite-toe offers lightweight protection without being affected by temperature changes. The recognizable blue DuraShocks SR outsole pads remain, providing the same beloved weight and fit. The Wolverine DuraShocks SR Icon is the ultimate boot for powering through your day. TECHNICAL SPECIFICATIONS • Premium waterproof full grain leather upper • Moisture managing mesh lining • Removable, lightweight ETPU footbed for added cushioning and support • Slip-resistant, energy-returning Wolverine DuraShocks® Dual Density polyurethane outsole • Nylon shank for extra strength • 1.34 lbs per boot (safety-toe style) • ASTM F2413-18 M