Leki Spin Shark SL Poles - This two-part Nordic walking pole made of hardened HTS 5.5 aluminum supports you on any terrain. Thanks to the Speed Lock+ adjustment system, it can be easily adjusted between 100 - 130 cm. The anatomically shaped and continuously adjustable strap and the two-component cork handle bring your power into the ground without any loss of strength. With Trigger Shark 2.0 system for quick release of strap and handle.