You are looking at a used H-D Onyx Premium Luggage Tail Bag.  It is in good condition with the exception of fading and small stains.  "See Pictures"  

P/N 93300069A

Fits:  Harley-Davidson® Onyx Premium Luggage Tail Bag - Black, 93300106. Fits passenger pillions on most models. Does not fit Touring, Trike or Street models. Does not fit most '18-later Softail® models except it does fit FLHC, FLHCS and FXDRS models. FXDRS models require separate purchase of Bungee Bars P/N 50300233. Made of premium 1680 denier, UV-stable ballistic polyester material - will stand up to the toughest road and weather conditions and won't fade through years of use. Water-resistant zippers with rubber Harley-Davidson® branded, glove-friendly pulls for easy open and close. Burnt orange interior makes it easy to see bag contents in almost any light and a plethora of internal and external pockets make organization easy. MOLLE-style webbing for easy modular pouch attachment and abrasion-resistant, non-slip bottom keeps the bag in place. Reflective piping provides visibility to other motorists. Dimensions: 17.5" W x 12" D x 10.4" T. Capacity: 970 cubic inches. Includes a removable shoulder strap for easy transport and a rain cover featuring an elastic hem and barrel lock mechanism that cinches tight ensuring it stays in place at highway speeds