Berkley Fireline Fused Original Fishing Line, Smoke: * Advanced technology: The smooth handling Superline * Fast casting: No memory and smooth finish * Ultimate sensitivity: Instant feel for structure and strikes * Ultra-thin diameter: Incredible lure action and low visibility * Exceptional strength: Microfused Dyneema PE fibers are 3 to 4 times stronger than monofilament * Spool: 125 yards