High tech, back-free, ventilation optimized carry device for hydration and other essential needs on shorter rides. With enough space for a tube, some tools and a 1,5l hydration system it comes with a very dialed system that is an extra in comfort, that we call VENTI FLAP: increase the back distance for climbing and tighten it to the hip for the downhill, simply by pulling a string! Features: Synthetic Imported STAY HYDRATED - Stores a 1.5L bladder (sold separately) and 2 bottles in the 2 bottle carriers with extra safety fixation that is easy to reach when on the go QUALITY MATERIALS - Made with 3D air mesh, Airo Flex, and 210D nylon ripstop, the Airflow Contact system offers cooling back ventilation VENTI FLAP TECHNOLOGY - The hydration waist pack adjusts quickly for uphill and downhill riding and built-in ventilation to keep you cool EXTRA STORAGE - The 3L bike bag has enough space for a tube and tools to keep you ready for anything