Black Diamond Ultra Mountain Carbon Trekking Pole The Ultra Mountain Carbon combines lightweight construction and Z-Pole compatibility into the ultimate 4-season package 100% carbon fiber construction 3-section Z-Pole folding design with speed cone deployment Lightweight Mountain Series EVA foam grip with breathable, moisture-wicking strap Non-slip foam mini grip extension for secure choke-ups Flex Tech Tips with carbide installed, rubber tips included 60 mm Trekking Baskets and Compactor Powder Baskets included