Lightweight foldable trekking poles Aluminum alloy construction for strength and durability 5 segments are linked with an inner cord that features a micro-adjustable tensioning system Ergonomic wrist loops are differentiated for right and left hands Very easy to assemble and disassemble Fast and secure Alu Fast Lock adjustment system allows the poles to extend from 115 to 135 cm Compacts to 36 cm when disassembled Carbide tips Carrying case included Lightweight, compact trekking poles designed to hold up to rigorous use. The Sonic Alu Evo poles are ideal for hiking, mountaineering, and trail running. Molded plastic grips with a soft foam overlay combine with ergonomic wrist loops that are differentiated for right and left hands to ensure optimal comfort. The tensioning cord is coated for fluid action and features a micro-adjustable tensioning system to fine-tune the tension over time. The upper segment features the fast and secure Alu Fast Lock adjustment system that allows the poles to be extended from 110 to 130 cm. Interchangeable baskets for dirt and snow.