Altosy Durable Antishock Trekking Retractable Outdoor Hiking Walking Stick Adjustable Pole 1 Pair 103/104 Internal anti-shock spring technology,Non-slip carbide tip for pole plants on various surfaces featuring our "twist lock" for easy height adjustment (includes a pair, two poles) Comes with ability to turn on/off the anti-shock feature. Super light super tough, use duralumin 6061. Size: 58-110cm