S2600 Deluxe Sissy Bar BagSleek styling with full features Fully adjustable sissy bar mounting system goes on in seconds over any size and style sissy bar pad; once adjusted for your size pad, you never need to adjust it again Rigid construction holds bag shape even when empty R850 roll bag included for extra cargo capacity; top cargo straps mount included roll bag or strap on jacket, rain gear, etc. Top carry handle, backpack straps and shoulder strap for easy toting off bike Bottom pocket office organizer and lockable zipper pulls Constructed of UV-, water- and weather-resistant 1200-denier SaddleTuff™ and leather-like, maintenance-free SaddleHyde™ panels Built-in pocket with raincover Dimensions: 18" W x 21" H x 11.5" D (EU: 45,72 cm W x 53,34 cm D x 29,21 cm H) ; measures 2600 cubic inches (EU: 42,61 L) All sissy bar bags must be supported by a luggage rack.