The #1 Best-Selling Backing for Saltwater is Cortland Gel Spun in Blue, but there are lots of great options. We are happy to assist if you are not sure what to get.
If you need any help selecting the right fly line / backing or matching it to a reel / rod, let us know and we will be happy to suggest some great options. We offer free backing spooled on request with any reel purchase. We will also spool your new fly line at no charge for any reel you buy from us.