Rollbar Support System in the midsole maximizes rearfoot stability. It is combined with a medial and lateral post for motion control during the gait cycle Dunhams waterproof treatment utilizes quality waterproofed leather and sealed internal seams Fiberglass shank provides necessary arch support through the gait cycle and is metal-detector friendly Comfortable and lightweight Imeva molded midsole offers outstanding support and stability ABZORB pods in heel and forefoot provide superior shock absorption and ideal underfoot cushioning for maximum multi-mile comfort Removable ABZORB footbed offers extra comfort and breathability Long wearing Tru-Trak soft rubber outsole provide lightweight comfort Dunham Fit360 Fit System considers not just length and width but also volume creating unmatched fit that results in unmatched all day comfort Double eyelet at top of lacing system provides snug and secure fit around the ankle area Extended sizes and widths to fit wide and long feet