1Easy to install, the iron foot cover is strong and firm, and the hook & loop is attached to make it easy to fix the feet. 2The lengthened pedals are sufficient to support the entire soles of the foot, effectively preventing movement and protecting joints. 3Wellarranged massage convex point, scientific relaxation foot muscle points. 4Two rows of strap holes are added at the bottom to cover the feet in all directions as required. 5Can be used to assist the foot fixation when training, so as to help patients with leg exercise.