Emeier&reg; 1pc Folding Anti Shock Alpenstocks Ultralight Collapsible Trekking Pole Trail for Travel Hiking Climbing Backpacking Walking with EVA Foam Handle(Green and Black) Made of durable 7075 aluminum alloy - Extra light weight Poles extend from 115cm(45")-135cm (53'') for Unfold size, safer and fixed for all people EVA foam handle, sweat-absorbent and more comfortable for trekking New lock system, quick lock, impact resistance, and safer Tungsten steel rod tip which is abrasion resistant