Ohuhu 22 Inch to 56 Inch Retractable Anti Shock Trekking Poles/Hiking Poles/Walking Sticks, 2-Pack (22-56'') Made of strong 7075 light Aluminum, durable and sturdy, great for trekking, hiking, backpacking, climbing, and mountaineering Extendable & ultralight, easier to pack and less fatigue. Pole weight: 0.51lbs / 8.18oz. Folded Size:22'' (56cm). Extended Size: 56'' (135cm) Shock-absorbing poles, anti-shock spring mechanism reduces strains on hands and wrist, which is perfect for people with weak joints, prior sports injuries, and it is best for downhill hiking Soft EVA foam hand grips with wrist strap, absorbs moisture from sweaty hands and very comfortable to hold Stable material, can be used in high altitude and cold weather, weather resistance, corrosion prevention and free from temperature influence (-80C/-112F to 80C/176F) )