The CoolKASE is a soft cooler that that is mountable to the front or rear rack of a bicycle, ATV?s, scooters, kayaks, and other forms of transportation Tiny but mighty - Holds up to twelve 16-ounce bottles and up to 5 pounds of ice (800 cubic inches) Overall construction is RF welded to make it extra durable and watertight when upright Reflective panel accents for increased visibility and safety at night Puncture resistant outer shell and waterproof liner Includes an attached bottle opener Easy to carry, clean, and store Inside dimensions 8` x 11` x 9`