1. telescopic length 2. changable material 3. durable quality 4. steady structure ItemGC-TP009SizeAdjustable 65-135cmMaterialAlu 6061+PP handleCarton size/Qty67×28×28cm/50pcsG.W/N.W15.5/14.5kg Can be also used as walking stick, walking pole for mountaineering,hiking, field travel. walking sticks with DURABLE quality