Leki spin nordic walking pole pair the long proven trigger 1 system and super lock adjustment system impress with powerful technology the carbide tip ensures grip on any surface the power grip pad provides the best traction on asphalt features series unisex construction vario grip trigger 1 glide zone strap trigger 1 nordic segments 2 pieces tube diameter 1614 mm shaft material aluminium hts 55 top aluminium hts 55 lower part aluminium hts 55 adjustment