Fringe, F is the cut strips of leather frequently seen either on the bottom edge of the lid or along the bottom of the saddlebag. It is an option chosen because the seat has it or it is a look that the buyer likes. Pictures of fringe can be seen in the custom galleries or a sample is here. The standard location for fringe is the bottom of the lid and is put on the bottom of the bag by special request. Best to call 888-265-9650 or email sales@leatherworksinc.com for questions about custom applications.