Smooth surface design reduces friction and line noise, allowing you to fish with stealth and silence. Thus helping cast your line smoothly and quick like a bullet.Super 8 Slick is: 8 yarn Spectra fiber construction For anglers who demand high performance PowerPro "EBT" (Enhanced Body Technology) Stronger, thinner, smoother and quieter line Spools directly from the box Built-in cutter for convenience Package protects the remaining line