For your evening escapades on mountain trails! The compact Trailvent bike backpack is your ultimate companion, expertly organizing all essentials for your short adventures. Its smart compartmentalization makes it a breeze: the spacious main compartment boasts a dedicated space for your hydration bladder, a secure zip pocket for valuables, and a handy key holder. Store your pump, tools, and spare tube in the front pocket, while the side mesh pockets keep gloves, gels, or bars within easy reach. Enjoy superior comfort and ventilation with the Aeroflex 3D suspension that adapts flawlessly to your back length. The ergonomic, well-padded straps guarantee a comfortable fit, while the padded hip belt features a convenient zip pocket on the right side. Plus, revel in the added features like the chest strap with hydration tube attachment, front helmet holder, light attachment, and a rain cover tucked away in the bottom compartment. Enhanced visibility is ensured with reflective elements. Treated with Eco Finish for PFC-free water repellency, the Trailvent 10-liter bike backpack is your eco-conscious choice for biking adventures. The VAUDE Green Shape label stands for environmentally-friendly, functional products made from sustainable materials.