After an accident or surgery on the foot, ankle, or lower leg, an all-terrain knee scooter from Mobility Plus can help you get around without the limitations of crutches. Like a regular scooter but for your knee, a knee walker allows you to bear weight on your bad leg, giving you the freedom to keep enjoying life while you recover. This popular knee scooter model is so helpful for navigating the outdoors that many people even travel with it.