Backpack 4F M187 deep black 4FAW23ABACM187 20S The 4F backpack is universally applicable. Roomy structure divided into two chambers finished with two-way zippers. DWR water repellent treatment of the outer fabric. Two side pockets. AFS technology allows hot air to escape and the body to be ventilated quickly. Reinforced back and adjustable shoulder straps. Adjustable chest strap. Front welt. Reflective elements. Top handle. Internal laptop compartment, organizer and key carabiner. Technical data: dimensions: 45x28x14 cm capacity: 21.5 l material: 100% polyester