The shoes are highly stable despite the muscle activating instabilities introduced to the running gait, and lateral strengthening offers biomechanical stride correction to prevent pronation, whilst encouraging greater flexibility in the feet with an exaggerated heel to toe roll. Leather upper Contrast stitching detail Metallic mesh fabric side panels Metallic overlay detail and side stripes SKECHERS S side logo Lace up front Padded collar and tongue Fabric shoe lining Cushioned insole Firm polyurethane frame supports and stabilizes the foot Kinetic Wedge super soft foam midsole designed to absorb shock and provide exercising effect 1 1/2 inch midsole height at center Sculpted rubber outsole for natural propulsion Use a heel to toe rolling gait when walking Comes with a detailed exercise guide Costs less than comparable exercise footwear.