Small Mens 4-7 Women 5-8 * The SP Walker low rocker sole promotes more natural ambulation for improved mobility while the generous foot base has ample room for dressings without sacrificing comfort * The lightweight semi-rigid shell has a pre-inflated anterior aircell and two adjustable aircells located at the malleoli that can be individually inflated for total contact fit and secure support * HCPCS Suggested Code: L4360