Nelson-Rigg CTB-1020 Black Deluxe Barrel Bag When mounted to a backrest or sissybar, the RiggPaks CTB 1020 Deluxe Barrel Bag can sit on a luggage rack, passenger seat, or be mounted directly to luggage rack using the unique "Full-Nelson" mounting system The bag holds its shape even when empty and the side mesh pockets easily store smaller items Features heavy-duty zippers with pull fobs for use with or without gloves and highly reflective webbing to help enhance safety for night riding Includes an adjustable carrying strap for easy transportation off your bike and a 100 percent waterproof rain cover Main compartment measures: 18"L x 10"W x 11"H , holds 32.45 Liters