Keep pace in the Stability Fly with a precision knit mesh upper for stylish comfort you have come to trust in our Stability series with a roomy toe box so toes have space to spread out improving stability. Precision knit mesh with roomy toe box so toes have space to spread out improving stability. Age - Adult Care Instruction - Spot Clean Insole Description - Soft cushioning PU for even wear with comfort ridges in forefoot and memory foam topper Outsole Description - Supportive EVA midsole with rubber outsole for a long lasting smooth stride. Product Closures - Lace Size Description - M = Medium (B) Size Fit Information - True to Size Waterproof - Not Waterproof Technologies Medicare Approved:These styles have been approved for reimbursement under the Medicare Therapeutic Shoes for Persons with Diabetes Benefit (also known as the Therapeutic Shoe Bill). Removable Footbed:These styles feature footbeds that can be removed to accommodate custom orthotics.