Carbon Fiber Trekking Poles,Ultralight Quick Lock Mountain Hiking Poles 53'' Pair/2PCS-Canaan Lujian Length:Poles extend from 24.4 to 53 inches.Weight:About 14oz/pair EVA foam handle,very comfortable. Quick lock system,impact resistance,and safer. Made of Carbon Fiber which is durable and not easy to deform. Tungsten steel rod tip which is abrasion resistant.