Black Diamond Trail Trekking Poles - 3-Section Alu, FlickLock System (25.2-55.1 in)The classic Black Diamond Trail 3 section telescopic trekking poles are ideally suited for dynamic hiking on variable terrain, especially where frequent adjustments are needed for ascents and descents. They are constructed from heat treated aluminum alloy, offering an optimal balance of strength and light weight (just 490 g per pair). The key feature of these poles is the external FlickLock clamping system, which allows users to quickly and easily