BD Black Diamond Expedition 3 are telescopic ski mountaineering poles to be used in outings on snow with skis on, as well as in summer trekking. The telescopic aluminum rod is divided into 3 adjustable sections with Dual Flick Lock mechanism with a diameter of 18, 16 and 14 mm and is available in two lengths: 85-125 cm and 100-140 cm. The lightweight dual-density foam grip ensures a comfortable and secure grip, while the top of the grip easily releases and latches allowing you to quickly adjust the grip. BD Black Diamond Expedition 3 telescopic ski mountaineering poles