Deuter Futura Vario 45+10 SL Backpack Properties: This is an excellent trekking backpack designed for long and demanding expeditions. Equipped with the advanced Aircomfort Sensic Vario suspension system, it provides maximum comfort and excellent ventilation during long hikes. The 45-liter capacity can be expanded by an additional 10 liters, making this model incredibly versatile. The backpack features numerous pockets, including a front zippered pocket, elastic side pockets, and a separate compartment for wet clothes. The VariSlide adjustment system allows for a personalized fit, while ergonomic shoulder, hip, and chest straps enhance comfort. High-quality, abrasion-resistant materials ensure the backpack's longevity, and an integrated rain cover protects the contents from adverse weather conditions.