The singlecompartment backpack with a volume of 26 liters has an anatomically shaped breathable Air vent back system with adjustable padded shoulder straps. The waist belt with a zippered pocket can be removed when not in use. A chest strap with a safety whistle stabilizes the shoulder straps. The backpack has attachments for trekking poles and side compression straps to tighten the volume of the backpack. Two side and front mesh pockets are used for quick storage of items of clothing or small items. There is a small zippered pocket in the front for storing small items. There is an integrated rain cover with reflective elements and a water reservoir pocket with an outlet on the rear center part.