300 Yard Original Fishing Line. An IGFA world-record 573-lb. blue marlin was no match for Stren Original Monofilament Fishing Line, one of fishing's most popular monofilament lines, so why not give it a try for yourself It's simply everything a monofilament line should be. Its notable properties include superior knot, shock, and tensile strength, plus exceptional abrasion resistance, limpness, and controlled stretch. What will you catch, Superior knot, shock, and tensile strength Exceptional abrasion resistance Limpness Controlled stretch.. Specifications Color: Clear & Blue; Capacity: 10 lbs x 300 Yard; .