Durston Iceline Trekking PolesDurston Iceline Trekking Poles are the lightest 3 piece adjustable trekking poles globally, offering a packed size of 49 cm and adjustable lengths between 95 cm 127 cm. These poles utilize a unique, weight efficient design, combining the compactness of a 3 piece pole with the reliability of an external adjuster. The Iceline poles achieve their strength through high quality Carbon fiber construction and larger diameter tubing, including a 16 mm tip