The Trekker Gait Large Thigh Prompts by Drive Medical can be positioned further or closer to the user to limit adduction/abduction. It moves with the user's gait pattern, allowing weight shifting from one leg to the other. The thigh prompts are height adjustable. Moves with user's gait pattern allowing weight shifting from one leg to the other|Height adjustable|Can be positioned further from or closer to the user to limit adduction/abduction|Prevents leg scissoring