Designed by riders for riders, the Onyx Premium Luggage Collection is the best luggage Harley-Davidson has to offer and, provides everything you need in motorcycle luggage and nothing you don't. This optional Rider Backrest Pad provides additional rider comfort and support by fastening to the front of various Premium Luggage Collection bags. • Expandable design features two pieces of foam, allowing you to adjust for the right amount of support • Made of solution-dyed material for exceptional abrasion and UV resistance, it never fades and continues to look great for years • For use with Premium Luggage Touring Bag, Weekender Bag and Rolling Touring Bag