This Hopnel Delux Bag has 2256 cu. in of lined storage space. Double zippered main compartment measures 8H x 24W x11D. The two front compartments measure 8H x 6W x 3D. This remarkable amount of space is contained in a large main compartment with 4 smaller pockets, 3 zippered mesh pockets and 2 easily accessible mesh elastic pockets. Bag securely fastens to luggage rack with a 4 point mounting system. Extra items can be easily carried by securing them to the top of the bag with a bungee or strap through 6 reinforced D-rings. Convenient, padded, over the shoulder and hand carrying straps makes this bag the perfect overnight bag. This Delux Rack Bag comes with a protective rain cove. This bag is compatible with Big Bike Parts® Luggage Racks and most aftermarket racks of comparable size.