Kettler Layana Bag with Click System for Bicycle Rack Mounting, Violet European designed chic bicycle handbag with spacious padded interior (550 cubic Inch) Versatile handbag quickly becomes a pannier with the Click System for easy mounting to luggage rack Fabric construction provides optimum protection and a sleek fashionable look Double handle can be used for hand or shoulder carry bag Contoured easy grip carry handle makes shopping trips and errands easy