The Black Diamond Trail Pro Shock Trekking Pole is a durable aluminum pole with built-in shock absorption. The four-stage shock control Technology helps to reduce stress and fatigue, particularly on those challenging downhill sections. The adjustable FlickLock Pro and quick-release SmashLock offer rapid deployment for hitting the trail in stride, and the soft rubber grip offers 4-season versatility. Features of the Black Diamond Trail Pro Shock Trekking Pole SmashLock quick Release Technology for quick deployment and collapsibility and added durability New FlickLock Pro adjustability-now featuring aluminum construction that's lighter and easier to use Updated soft-rubber grip top with solution strap for added security and better handling Interchangeable carbide Tech Tips, 38mm Trekking Basket Ski compatible ferrule will accept 100mm powder baskets for deep Snow