Tank bag with a variable capacity of up to liters of extremely strong 1680D polyester that can also be used as a backpack. Main compartment with various compartments offers space for 1 helmet. Closing by water-repellent zipper. On the top of the bag is a large touchscreen-sensitive waterproof compartment for your phone, tablet or map. At the front and side with extra storage compartment with zip closure. Cable entry for universal USB charger. Comes with rain cover, universal attachment system on the tank and shoulder straps for use as a backpack.