This fashionable Propet One sneaker offers all day comfort and support Breathable knit mesh upper Ortholite Rebound foam insole Rebound shock absorbing EVA foam midsole EVA outsole with rubber inserts for traction This great-looking athletic shoe features a mesh and synthetic upper. The double footbed means extra volume and adjustability and Ortholite Rebound foam insole combined with the lightweight EVA outsole with rubber inserts provides cushioned comfort that lasts all day. Breathable precision knit seamless mesh with padded collar and tongue. Supportive heel counter and reflective heel tab. 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). A5500 Double Insoles: With the Propét EV (extra volume) insole system, customized fit and comfort is easy. Remove the bottom insole to provide a little extra volume or remove both to accommodate custom orthotics. OrthoLite: OrthoLite insoles are made of open cell, lightweight foams that create a cooler, drier shoe interior without adding unwanted bulk or weight. It's comfort from the inside out.