Universal Gel Air Ankle Stirrup Regular Sportaid Baby Scales Batteries NOT Included 18747 Batteries NOT Included Includes:Back Shell Back Shell Hardware Back Cane Hardware Cover Foam Pad Air Insert Lateral Air Inserts Foam Insert Dual Wrench Lumbar Support Pad (select models) Repair Kit Hand Pump Product Registration Card Quick Set Up Guide and Operation Manual * Construction: Back Shell: Aluminum Back Shell Hardware: Zytel© with an aluminum Sliding Height Adjustment Bar Back Cane Hardware: Bracket and pins are aluminum * Pivoting Cane Band and Adjustment Cylinder are steel * Cover: Front side is 100% polyester Regular 10 * Great retail packaging * Fits left or right * Fully adjustable movable straps * Gel air provides padded comfort plus hot or cold therapy * Worn comfortably inside lace up shoe * Cleans easily with soap and water * White high impact high density shell * Maintains fit during high level of activity * Latex Free *