Leki thermolite xl trekking pole pair thermo and lite the name says it all ergonomic aergon grips including thermal grip extension for more comfort the t v tested speed lock 2 for effortless pole length adjustment and the ultralight high strength aluminium shafts make the pole your perfect companion features series unisex construction vario grip aergon thermo thermo long strap lock security strap skin segments 3 pieces tube diameter 161412 mm shaft materia