ONWAY 100% Carbon Fiber Anti-shock Adjustable Alpinestock Hiking Trekking Poles 100% Carbon fiber shaft. Light weight, completely sturdy, portable. Shaft diameter: 18/16/14mm(0.71"/0.63"/0.55"); Adjustable height: 25.6"-53.1"(60-135cm) Physical anti-shock; Hard tungsten steel tip with wear-resisting rubber protector; Quick flip lock system; High elastic EVA foam handle with durable wrist strap. Ergonomically designed details are convenient for long trekking.Come along with travel bag.