C3 Post Op Surgical Shoe with Microban FLA Orthopedic C3 Post Op Surgical Shoe was designed for wear after foot surgery or bunion surgery. Especially useful for geriatric and diabetic patients with insensitive feet. C3 Tri-Laminate upper makes this product cool and comfortable to wear. Microban treated foam and sole plate for increased control of the growth of certain bacteria, yeast and fungi. Adjustable straps accommodate the bulkiest dressings. Removable trim-fit tongue provides a better fit. Semi-rigid molded non-skid sole absorbs shock during ambulation.