aluminum alloy ski pole 1) Feasible length: 80-150cm 2) Diameter: 18mm,16mm, ... ) Grip: PVC 4) Tip: tungsten, steel Specifications of aluminum alloy ski pole : 1) Material: aluminum alloy 6061 or 70752) Tube: painting ... ) Grip: EVA, Foam, Rubber, Cork6) Tip: tungsten, steel ,carbide steel7)Strap:Adjustable straps reduce hand fatigues and provide more power support ...