Internal shankABZORB® cushioning in the midfoot provides exceptional shock absorptionNon-marking outsole10 mm drop: due to variances created during the development and manufacturing processes, all references to 10 mm drop are approximateEVA (Ethyl Vinyl Acetate) foam footbed for cushioningIMEVA (injection-molded EVA foam) midsole for firm yet flexible cushioningApproved Medicare/HCPCS code = A5500 Diabetic Shoes, may be eligible for Medicare reimbursement