Petzl Bug climbing backpack is ideal for fast & light ascents to be tackled during the day, a comfortable and functional long backpack, also ideal for everyday life. Bug is designed to contain the necessary for climbing (food, clothing, footwear) and to ensure the best comfort of use. The backpack is equipped with a zip pocket and two external daisy chain straps that allow you to increase the material's transport capacity. With Bug you have a small footprint, freedom of movement of the shoulders, retractable lumbar belt, high load that facilitates access to the harness. Petzl Bug 18 l multi-pitch climbing backpack