Mountainsmith Carbonlite Pro Anti-Shock Trekking Poles are top-of-the-line twist-lock trekking poles featuring a spring-loaded anti-shock system and a blend of carbon and aircraft-grade 7075 aluminum. These poles are as forgiving as they are light and durable.Ideal for long-distance hiking and backpacking, these anti-shock trekking poles come with removable hiking and snow baskets, replaceable rubber boot tips, and now replaceable carbide tips. Sold as a pair, they offer durability and performance for the most demanding trails.