Kuryakyn, Momentum deadbeat duffle bag

fits passenger seat (with or without sissy bar) or luggage rack; 10" diameter x 18" tall (fully expanded); 23 Liter; UV-rated weather-resistant 1200 denier textile material with removable rain cover; Quick-mount sissy bar strap; External adjustable bungee storage; carrying handle & removable shoulder strap; Roll top w/high-strength hook & loop closure for storage versatility & water resistance; Adjustable speed-buckle clasps; Side zippered quick-stash pockets; Heavy-duty welded D-Rings & full mounting strap kit for bikes without sissy bars