OUTAD Aluminum Collapsible Anti-Shock Walking / Trekking / Hiking Poles with Twist-Locks (2 Pack) Ultra-light 7075 aluminum alloy poles with carbide tips and EVA foam grips. Adjustable wrist support straps provide a comfortable and secure grip. 3-piece sections with Twist-Locks, height adjustable from 22.83in (58cm) to 53.15in (135cm). Removableanti-skid rubber tip covers for concrete surfaces. Removable baskets for mud and snow terrain.