WALKER ARTICULATING SHORT MEDIUM Allows for range of motion adjustment through recovery Closed heel design helps protectthe heel Low profile design minimizes the difference in leg height to help maintain a normal walking gaitandbalance Nonskid rocker bottom sole for safety Fits left or right leg Ankle Walker: Articulationg (ROM) Ankle Walker allows for range of motion adjustment through recovery. Closed heel design helps protect the heel and prevent migration. Low profile design minimizes the difference in leg height to help maintain a normal walking gait and balance. Nonskid rocker bottome sole for safety. Fits left or right leg. Medium fits men's shoe size 6-1/2 to 10, women's 7-1/2 to 11. Unit: EA