The SA Amplitude Smooth Grand Slam is a line for the angler targeting multiple tropical saltwater species in a single day. SA made this line to be one of the most versatile low lines on the market, and theyve succeeded. The lines short, powerful head allows anglers to make quick shots to moving targets whether its Bonefish, Tarpon, Permit, or any other tropical saltwater species. Its a line that loads fast action rods well and cuts through the wind so that you can turn over crab flies, shrimp flies, tarpon flies, and more. If youre an avid warm water angler or a traveling angler, this is one of the best all-around saltwater fly lines to date. Plus, check out the Amplitude Textured version of the line and the Mastery Grand Slam.