FIZAN Compact 4 Trekking PolesFIZAN Compact 4 Trekking Poles are the world's lightest 4 section adjustable trekking poles. Four piece design means they can collapse down to a short length of 51 cm and can be carried inside a rucksack more easily when climbing or mountaineering and they are also ideal for travelling. The very lightweight of 169 grams is achieved by the use of 7001 aluminium alloy which is not only so light but is also very durable so the length of life of the poles