X - Large  Men 13 + 15 + Women 15 + * 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