Tthe Sierra SpeedLock is a long time favorite LEKI single staff pole. The Sierra is a solid, high strength model featuring a solid Rosewood knob and foam grip extension. The wooden knob can be unscrewed to expose a threading for a camera or a Y-Sight attachment. The Sierra is perfect for perfect for strolling trails or out on the town. Also a favorite for birders as you can mount a scope. Now featuring SpeedLock 2 locking system for even more convenience.