SPECS: Collapsed Length: 13 inches, 15 inches, and 16 inches Usable Length: 37-43 inches, 41-49 inches, 47-55 inches Weight Per Pair: 14.6 oz, 15.7 oz, 16.7 oz DESIGN & DETAILS: Collapsible trekking poles SideLock technology provides easy-to-lock capabilities Durable stiffness and improved joint support Comfortable EVA foam grip equipped with moisture-wicking strap that allows for breathability EVA foam mini-grip extension prevents slipping FlickLock(R) adjustable sizing for ideal customization Shaft folds into three section pieces for ease with packing and transport Constructed with Aluminum Comes with interchangable rubber and carbide Tech Tips that prevent scarring Stopper basket and shaft catcher securely hold folded sections when collapsed Great for long, steep hikes and adventures spread across three-seasons