Small: Men 4 - 7 Women 5 - 8 * The XP Walker has a lightweight durable semi-rigid shell that helps support the limb while providing full-shell protection * Lining the shell are overlapping Duplex aircells providing intermittent pneumatic compression for efficient edema reduction and callus formation * These aircells can be custom-inflated for a total contact fit * Includes two socks and hand bulb - can be used with Brace - LokTM system * HCPCS Suggested Code: L4360