Guardian Forearm Crutches include heavy-wall, high strength aluminum tubing and telescoping parts that are manufactured with internal bushings and external lock nuts to provide totally silent usage. Vinyl-coated, tapered, contoured arm cuffs mold to user for extra comfort. Black components hide signs of wear and scratches. 30 to 36 inch crutch height for 5 foot to 6 foot 2 inch user.