iWalk Free Crutch 3.0 Excellent Condition no owners manual iWalk Crutch was a Godsend! It allows you to use your hands to care things you need. Walk as if you have a built on crutch. Easy to operate and securely straps on for easy comfort and control - Easy adjust fabric straps w/comfortable padding - Quick on/off buckles - Ergonomically Shaped Knee Pad Platform - Independent upper and lower leg height adjustment - Easily converts for right or left leg