Black Diamond Contour Elliptic Carbon Trekking Poles (2012) Sleek and light, this high-end, year-round trekking pole features a carbon fiber upper shaft Dual-density grip top and 360-degree nubuck strap with Textured grip extension Shock-absorbing carbon fiber construction in the upper shaft, Double FlickLocks Elliptic shape for ergonomic comfort and strength Interchangeable carbide Tech Tips, low-profile trekking baskets and Powder Baskets