Aluminum alloy foldable poles designed to hold up to rigorous use. The Sonic Alu poles are ideal for hiking, mountaineering, and trail running. The ergonomic handle with adjustable leash guarantees comfort with gloves or bare hands in all conditions. The inner cord is plastic coated for fluid assembly and disassembly and features a micro-adjustable tensioning system to guarantee a tight assembly with each use. The upper segment features a functional locking system that allows the poles to be adjusted from 115 to 135 cm with ease and locked securely in position.