Waterproof tank bag with specific base for quick attachment/detachment, it can be mounted on all bike models. 20 ltrs capacity. Materials: made of 420D Nylon Tpu, 840D Nylon double Tpu, high-frequency sealed, without seams for total water resistance (IP degree 65, resistant to heavy rain and particulate matter). All materials are developed in accordance with Reach regulations. As standard: - Zipper closure with water resistant flap - Transparent upper pocket for map/smart phone/tablet - Side pockets (not waterproof) - Handle with rubber insert - Adjustable padded shoulder strap in for transportation - Inner reinforcement - Prepared (cable port) to be combined with the POWER HUB accessories, for electronic devices.