Mobilegs Universal Crutches - Ergonomic Crutches for Adults (Pair)Tilting, pivoting, reactive saddle reduces armpit stress and allows more natural movement. Ergonomically designed handgrip for a more comfortable, natural hand position. Less hand and wrist strain, less pressure on nerves, no cramping. Sturdy contoured shape allows space for your hips and legs to move comfortably. Curved Rocker Feet for a more natural gait and superior traction. Fully adjustable for people 49 to 64 tall, and weighing up to 300lbs.