LE Pera Bare Bones Solo Seat Smooth For For 11-13 Softail FXS Blackline / 12-17 Softail FLS/S Slim (NU). The Bare Bones solo seats are designed to look as thin and narrow as possible, even lower than the Silhouette solo. This gives an unbelievably sleek, low profile. Will complement the lines of every bike from stock factory to radical custom. 11-13 Softail FXS Blackline; 12-17 Softail FLS/S Slim (NU). Image can vary slightly from actual finalised product. We will accept your request at our earliest opportunity. DO NOT ASK US TO REDUCE THE VALUE ON THE INVOICE, WE WILL JUST IGNORE THE MESSAGE.