Leki tucson trekking pole pair the tucson impresses with its comfortable pas grips featuring adjustable softstrap speed lock adjustment system for hassle free pole length adjustment and ultra light high strength aluminium shafts features series unisex construction vario grip pa safety soft strap lock security strap nylon segments 3 pieces tube diameter 181614 mm shaft material aluminium hts 60 top aluminium hts 60 lower part aluminium hts 60 adjustment