B00H342XZG OTC High Top Adjustable Air Cast Walker Boot, Black, Delux Tall/X-Small

Patented pneumatic system increases stability while decreasing pain and swelling.
Air bladder is easily adjusted to achieve desired compression and custom fit.
Accommodates the swelling patterns that occur throughout the rehabilitation process.
Features standard walker frame design with a wide base for greater stability.
Measure by shoe size. Available Sizes: Small (Men’s 4.5-7 / Women’s 5-6), Medium (Men’s 7.5-10.5 / Women’s 8.5-11.5), Large (Men’s 10.5-12.5 / Women’s 11.5-13.5), and X-Large (Men’s 12.5+ / Women’s 13.5+).