This Viking Dagr Extra Large Honda Motorcycle Sissy Bar Bag is made from high-quality and water-resistant cordura. The bag is constructed with a semi-rigid frame for shape retention and all zippers are lockable with padlocks. The bag provides 4576 cubic inches of storage, it fits most sissy bars, luggage racks, or backrests, perfect for your long rides. The mounting system is universal [please watch the installation guide below], installation is simple and quick with the adjustable sleeves to fit your bike, with options to mount on your luggage rack, sissy bar, or back seat. The bag is fully accessible while mounted and its clean appearance matches your motorcycle seat, saddlebags, and riding apparel. The internal mesh pocket for extra storage and organization. The bag comes with a detachable expansion bag, a rain cover, and a shoulder strap. If you are not satisfied with your purchase we will be more than happy to offer a full refund of the purchase price within 30 days, we know that it is very important for any bikers out there.