Anti shock/ shock, absorbing poles: With the High Quality 6 Series Aluminum Material, the Shock-Absorbing Effect Can Strongly Reduce Damage From the Impact Force Extra long eva foam handles with straps: Soft and Comfortable, Absorbs Moisture From Sweaty Hands and Very Comfortable to Hold Built to last: We use 6 series Aluminum to make the Strongest & Lightest Poles in the Outdoor Market Extendable: Our poles feature our Quick Lock so you can collapse or extend your poles from 26" (65 cm) all the way to 53" (135 cm) quickly. When not in use, these are easy to collapse, small and light enough to be stored within your backpack.