LemonBest Collapsible Anti Shock Hiking Walking Trekking Trail Poles Folding Travel Climbing Stick with LED Light Made of durable light weight aluminum, Poles extend from 53cm to 110cm ( 20.9 to 43.3). 4-Section telescopic pole provides suitable flexibility, With Adjustable wrist strap, easy to use. 9 LED light with 90 degree inclination, Wrist On/Off switch button. Poles contain anti-shock springs for more comfortable trekking. Easy Twist lock system, Can be easily carried in a backpack, great for outdoor hiking and indoor cane setting-up exercise.