FEATURES of the Leki Micro Vario Carbon DDS Trekking Poles Dynamic Suspension System (DSS) Anti-shock system. DSS provides reduction of the peak impacts by approx. 40% Optimal dampening features for a controlled pole plant. Effective vibration dampening based on the elostomer being located near the point of impact. AERGON Thermo Mid Grip Air-textured strap wicks and dries quickly Carbon 100% / Aluminium HTS 6.5 composition SpeedLock 2 locking system Flextip with interchangeable basket system