Deuter Race X backpack has been developed for enthusiastic bikers who value low weight and a lot of comfot on day rides. The innovative Deuter Airstripes backsystem allows free air circulation over 80 % of the riders back, while still providing a secure, compact fit even on rough rides. Ergonomically S-shaped shoulder straps guarantee free range of motion. Airy, light mesh hip fins provide sturdy, stay-in-place fit and easily adjustable chest strap manage carrying comfort. In order to fulfill its specific challenges, the rucksack has detachable rain cover, loops for sunglases, loop for safety light and loops for helmet holder. It also features stretch side pockets, valuables pocket with zipper on top, stretch inner compartment and reflective elements. In addition, the rucksack has compatible hydration system.