S3500 Deluxe Sissy Bar BagBig, full side openings allow easy access to bag contents while bag is still mounted on bike 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., and its separate mounting system allows independent installation on rack, seat or sissy bar Top carry handle, backpack straps and shoulder strap for easy toting off bike Top pocket office organizer and lockable zipper pulls Built-in pocket with raincover Constructed of UV-, water- and weather-resistant 1200-denier SaddleTuff™ and leather-like, maintenance-free SaddleHyde™ panels Match Desperado styling of other Saddlemen products Dimensions: 16" W x 22" H x 11" D (EU: 40,64 cm W x 55,88 cm H x 27,94 cm D) ; measures 3,500 cubic inches (EU: 57,36 L) All sissy bar bags must be supported by a luggage rack.