The Advenate backpack Symphony 8+2+4 Virtuoso is the perfect companion for bike tours, for example. The unique expansion system (patent pending) gives the Symphony a whole new meaning to flexibility in backpacks. With this backpack you have two different sizes in just one backpack.

Below are the specifications of the Symphony 8+2+4:

• Innovative 2-Step expansion system (patent pending DE 102020 122 461.3)
• Key clip
• Anatomically shaped and perforated shoulder straps made of ultralight Airmesh
• Drinkclip
• Exhaust for drinking system
• Stowable helmet holder for XC and full face helmets
• Detachable toolbag and detachable packsack (second volume expansion)
• Comfortable and ergonomic Ergovent back system with ventilated mesh back
• SOS print with safety instructions
• Flashlight holder and reflectors on the backpack and rain cover
• Quick-access compartment at the rear
• Rear compartment for quick access to a mobile phone
• Padded hip belt with pocket
• Loop for glasses on the shoulder strap
• Flexible lycra side pockets with quick access
• 1145 grams
• 49 x 26 x 20 cm
• 100% polyester
• Separate compartment with fleece lining for sunglasses
• Lateral compression straps
• Light colors on the inside to make the equipment easier to find
• Stepless adjustable chest strap with emergency whistle
• Integrated rain cover
• Athletic V-design for sufficient freedom of movement and optimal load distribution

The Ergovent back system is equipped with pre-formed roughened foam profiles and Air-mesh upholstery on the back and hip belt. Because you have minimal contact with your back, this guarantees maximum ventilation. The side recesses and the vertical aerator ensure constant and free air circulation. The perforated Air-Mesh shoulder straps are anatomically shaped to ensure optimal breathability and the highest wearing comfort.

A perfect model nicknamed the Virtuoso for shorter bike rides, enduro descents or relaxing excursions with a total of 6 liters of additional volume, you can use the backpack even use it for longer trips with more equipment.