Aids ambulation and prevents drop-foot and toe-heel gait. This rigid support orthosis provides medial-lateral stability and an extended footplate for more forefoot control. Polypropylene ankle-foot orthosis is easily shaped with a heat gun, shears and padding. LEFT * Medium- Men's 6.5- 10 Woman's 8-11.5. Please consult with your prescribing medical professional before purchasing or using this product to determine whether or not this is appropriate. Item is not returnable once removed from sealed packaging. No exceptions.