Leki tremalzo antishock trekking pole pair the tremalzo antishock impresses with its comfortable aergon grips featuring adjustable softstrap the speed lock adjustment system for hassle free length adjustment dss antishock absorption 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 6