The EVOC Hip Pack Pro 3 Liter Hydration Pack has just what you need without the extra fluff. Store a tube and tools in the separate tool compartment, fill the 1.5L bladder and you're ready to hit the trails or road. When you start climbing this pack doesn't stop! With the pull of a string, you can increase the back distance for climbing and tighten it to the hip for ripping the downhill. Features: Airflow Contact System offers perfect back ventilation ENTIFLAP for uphill- and downhill mode adjustment 2 bottle carriers with extra safety fixation - easy to reach Includes 1.5L Hydration Bladder Specifications: Pack Type: Hip Pack Pack Capacity: 3L Reservoir: Included Reservoir Capacity: 1.5L (50 fl oz) Bike-Specific Design: Yes Helmet Mount: - Gender: Universal Dimensions: 28 x 18 x 8cm Color: Grey Weight: 430g (Pack), 130g (Reservoir)