Thank you for coming. Aluminum crutches, longterm use or shortterm rehabilitation, this product is the best choice. detailed description: 1, Foam underarm accessories using a decomposable material, safe and secure and durable 2, foam grip up and down four files can be adjusted, fine workmanship 3, height adjustment hole, adjustable up and down nine files, suitable for different height users 4, nonslip mat, good friction, no slippage Adjustment method: Grip fourth gear adjustment method: 1, measured for your gear 2, rotate the ear type screw cap out of the screw 3, the handle to adjust for your gear and screw the screw cap can be retightened Armpit nine steps to adjust the way: Press the marbles, the ball is rotated to the hole wall, and then grip the mat, hard stretch to a suitable length, and finally rotate the ball refixed in the hole Delivery time 1020 days If you have any questions, please tell the seller.a package with a pair of crutches (that is, buy a product). Features: Height adjustable (adjustable range 113133cm, adjustable nine files), light, strong, both economical and y and comfortable. Material: aluminum alloy tube, foam material axillary grip, rubber feet. Category: axillary turn. COMFORTABLE GRIP:The ergonomically designed gel handle makes this walking stick comfortable to use and reduces hand stress.