These "Knock Down" Universal Aluminum Crutches from Drive Medical universal feature a new type of height adjustment that allows both children and adults to use them. Euro-style clips and push pin adjustments make it easy for users of any age to adjust the hand grip. These crutches provide great stability, durability, and traction with non-skid, jumbo-size vinyl contoured tips provide excellent traction. When not in use, these crutches disassemble for easy storage.