Constructed with high tensile strength aluminum, the Leki Cristallo Trekking Poles offer lightweight, adjustable performance with incredible strength for rugged treks and alpine adventures. These poles weigh a mere 9 ounces each, making them well suited for minimalist backcountry missions and fast moving day hikes. The SpeedLock 2 system offers an extremely high locking force for enhanced safety. Plus, this system offers 68 centimeters of adjustment 26. 8 inches for a great fit with a variety of heights and terrain choices. Keeping your wrist from soaking in sweat, the air textured strap wicks moisture on hot summer days for a cool, airy feel. This strap features a built in release mechanism, should you snag your poles or fall unexpectedly. Other performance features include an Aergon soft rubber grip for ergonomic comfort and control, as well as performance trekking baskets for extra stability and grip.