Description: Waterproof Can Put Inside The Mobile Phone On The Top Bag As GPS. Can Be Used As Tank bag, Pack bag, Handbag Or Hanging Bag. Four Pockets In One Bag. Each Bag Comes With 4 Strong Magnets. It Comes With The 3 Meter Reflective Lines For Both Side, More Safety Driving At Night. Specification: Material: 1680D Nylon,pvc,UV protection Capacity 57L Package Includes: 1 Piece Tank Bag