You can use the Tremalzo W 12 whenever you're looking for a small, compact backpack for a quick after-work ride. It's also Great For free ride trips In summer when your load should stay As small as possible. It scores with a suspension system and hip belt specially adapted to the female frame, a well designed compartment layout with an organisation compartment on the front, volume expansion, reflective elements and space for air pump, tool and hydration bladder. Side mesh compartments also offer storage Space for gloves, gels or bars. The Aero flex 3D suspension system offers excellent Wearing Comfort and optimum ventilation for your back. The Vaude Green Shape label stands for , functional products made from sustainable materials.