The leki thermolite xl antishock trekking poles are excellent lightweight all rounder walking poles that have long comfortable aergon grips a hybrid locking system for quick and easy length adjustments and antishock damping making these a fantastic companion on your next hiking trip this walking pole has been made from aluminium to remain lightweight yet incredibly stable robust and durable and the addition of the hybrid 2 adjustment system with speed lock 2 technology compliments this perfectly