Super durable and water-resistant, UV-treated 1680D Polyester and strong built-in magnets make this a tank bag to be reckoned with.; Attaches with integrated MOLLE system to any steel gas tank UV-treated 1680D Ballistic Polyester Padded main compartment can hold up to 11, 12oz cans High-strength magnets that are able to hold the bag in place in any condition Hi-Viz orange interior Touch friendly top map pouch Quick-access side zippers Three audio in/out grommets 7 liter capacity Measures: 11" L x 9" W at the top and 7" W at the bottom x 6" H at front and 4" H at rear; ; Note: Will not attach to plastic, fiberglass, or aluminum tanks