LEKI Eagle Trekking Poles Positive Angle Hard Grips are made from durable plastic and feature a contoured grip. Automatic straps: adjust without the use of a buckle for convenience and comfort easy length adjustment and secure hold. Locking Security Strap (LSS): feature allows wrist strap to quickly release when pulled upwards. The Standard Expander Locking system allows the pole length to be adjusted quickly and easily for a secure "hold". Ultrasonic Finish: high polished Lacquering covers the graphics to help avoid scratching.