Leki tremalzo trekking pole pair the tremalzo impresses with its comfortable aergon 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 aergon soft strap lock security strap soft segments 3 pieces tube diameter 161412 mm shaft material aluminium hts 65 top aluminium hts 65 lower part aluminium hts 65 adjustm