Patient height range: 5'2 - 5'10 . 350 lb weight capacity. ProBasics Aluminum Crutches are sturdy lightweight anodized aluminum crutches with push-button height adjustment. The extra thick underarm pads and grips offer comfort for use. The double extruded center tube is a solid one piece design providing additional strength to weight-bearing area. Non-skid rubber tips provide excellent traction and absorb shock. Easy wing nut adjustments for hand grips. Available in youth adult or tall sizes to accommodate all individuals. Supports patient weights up to 350 pounds. Made of lightweight anodized aluminum. Reinforced one-piece center tube provides additional strength to weight-bearing area. Push-button adjustment makes changing height easy with height adjustment in 1-inch increments. Handgrip position readily adjusts with wing nuts Non-skid rubber tips provide excellent traction on many surfaces Extra thick underarm pads and grips offer additional comfort