Black vinyl construction matches all Saddlemen seat material Maintains shape even when bag is empty Three large external pockets Waterproof zippers Internal zippered mesh pockets keep items organized Easily attaches to sissy bar, plus mounting strap kit for a variety of mounting options Strap ends include a unique keepers system which eliminates the need for cutting Multiple heavy-duty D-rings for additional attachment options. SISSY BAR BAG BR1800D