Aircast Pneumatic Walker Large Recreation and Exercise 7 lb * Two year Aluminum band assists in 7 lb * Two year warranty * and improved posture * Use as wobble or rocker board: 1 ball for wobble board 2 balls for rocker board * Level of difficulty is variable: 5 sizes of instability balls Larger ball is harder Color coded to difficulty Balls screw in out with ease * 3 sizes of platforms: smaller board is harder * Slots in platform fit band tubing: for full body exercise * Use hanging rack for compact storage: holds 10 balls and 4 platforms * Size: Large Men 10 13 Women 11 15 * Size: Medium Men 7 10 Women 8 11 * Size: Large Men 10 12 Women 11 15 * Size: X Large Men 13+ Women 15+ * The Pneumatic WalkerTM offers enhanced stability mobility and edema control * Air bladder inside * Anatomically designed in three sizes * HCPCS Suggested Code: L4360