JESBAN 2-Pack Trekking Poles Walking Hiking Sticks for Travel Hiking Climbing &bull;	Carbon fiber content 80%, 0.45 lb each, super light but sturdy, suitable for most shapes &bull;	EVA foam handle, sweat-absorbent and comfortable. Suede finish & anti-slip wrist & adjustable strap, avoid cutting your hand &bull;	Durable tungsten steel tips to uneven, rocky and challenging terrain, rubber feet for flat terrain, optional snow disk for softer surfaces &bull;	Physical anti-shock & flip lock system: carbon fiber material shaft owns physical anti-shock itself, plus fast lock to ensure safety. [Note: The screw on the flip lock is adjustable to appropriate tightness] &bull;	Adjustable height: 24.4" to 52" long, suitable for most human height