Ossur Medical Equalizer Premium Inflatable Walker (Size M) Walking Boot 17 inches tall Bottom of boot is 11.5" Long x 5" Wide Contoured strut design allows the walker frame to conform to the patient's anatomy, ensuring a better fit. Rocker bottom sole ensures a natural, stable walking motion. Shock absorbing sole reduces impact for greater comfort with each step. Foam liner breathes and adapts to swelling. Contoured side struts keep the ankle/foot in a neutral, 90 degree position for proper healing. Non air bladder design. Equalizer boot - Standard height, fits both right and left sides. Color: Black.