... Grip material:aluminum 1.2 thickness tube height adjustable walking stick1. Aluminum alloy tube, oxidized surface, 9 ... , and 5levels in height adjustment 4.4-Feet walking Stick, aluminum alloy tube, oxidized surface, wooden handgrip ... alloys tube, oxidized surface, and a sturdy support cane when folded, a comfortable seat when open 7. ... more durable. gears for height adjustment. walking stick factory