T-Bags Concord Tail Bag - One Size Reflective piping for night riding safety and includes a bungee bottom reflective rain cover for high visibility in rainy weather Designed for both the smaller (15.5in x 12in) Harley-Davidson Contoured luggage rack and also fits perfectly on the larger (20.5in x 14in) Harley-Davidson Premium Tour Pak luggage rack Four adjustable side release buckle straps for rock solid attachment Huge top lid for full view access, two large side pockets, a space saver organizer and another front pocket for smaller items For your loading and unloading convenience, a removable shoulder strap is included