This ventilated belt bag keeps your back free while still letting you to bring your most vital gear on E-MOUNTAINBIKE tours. Aside from the charger, there is ample space for tools and sufficient waterFeatures:- Strap attachment system for secure charger storage - Separate compartment for control display- Great ventilation with AIR FLOW CONTACT SYSTEM- Airo Flex: AIRO FLEX is an extremely sturdy material that is both permeable and flexible. We use it for our top-quality hip belts to ensure optimum load transfer to the hips, with simultaneous maximum ventilation – for utmost carrying comfort. - Venti Flap: The VENTI FLAP system enables folding the back piece away for maximum ventilation, and thus enhanced carrying comfort. During longer ascents, you can increase the distance to your back by opening the adjustment strap to boost air circulation. During descents you can reduce the distance again, which then ensures that the backpack sits firmly and is completely neutral to movement. - Bottle Pocket- Tool compartment- Hydration System Compartment: Hydration bladder compartment- Extra wide hip wings- Compression Straps- Mobile Phone Pocket: Mobile phone compartment- Hip Belt Pouch: Hip belt pockets- Nutrition Compartment: Provisions compartment- Backlight Clip: Loop for attaching a bike backlight.Specifications:- Weight: 460 g- Measures: 8 x 28 x 18 cm- Volume: 3 l