Kolpin's largest available cargo capacity equals your ultimate solution in gear storage. This BIG bag has it all - a removable , roll-top cooler that keeps up to a 24-pack of your favorite beverages cold or provides additional protection for valuable gear. Removable accessory pods that keep your cell phone, GPS, map and other valuable gear close at hand. Easily fits up to 3 adult sized helmets with cooler removed. Constructed of 600 denier zipperless nylon with internal Stacon structuring and EVA accented lid. Features form-fitted rain/dust cover and two metal cam buckles for quick/secure attachment. The reflective material enhances visibility to provide a safer riding experience. Overall Dimensions: 22.5" L x 36" W x 14.5" H. Side Pods: 7.5" L x 9" W x 11" H. Back Rest: 17" W. 4.96 cubic ft of accessible storage.