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Scientific Anglers  |  SKU: SA-147576

Scientific Anglers Mastery Grand Slam Cold Fly Line - Pale Yellow/Sand

$109.95 CAD
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✔ Locally owned in Nanaimo, BC
✔ Trusted by boaters and anglers since 1986
✔ Knowledgeable staff with real on-the-water experience
✔ Large in-stock selection of marine & fishing gear

We’re here to help you get the right gear the first time.

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Scientific Anglers Mastery Grand Slam Cold Fly Line is built for anglers who need dependable performance in cooler conditions without sacrificing distance, control, or turnover. Based on the popular Tropical version, this cold-weather saltwater fly line uses Advanced Shooting Technology to help you load rods quickly, cast into the wind, and deliver big flies with confidence. The Pale Yellow / Sand color keeps the line easy to track while staying subtle on the water.

Key Features

  • Cold-Water Performance: Formulated for colder temperatures, making it a smart choice for early-season and cool-climate saltwater fishing.
  • Short, Powerful Head: Designed for quick casts to moving targets and efficient turnover of larger flies.
  • Braided Multifilament Core: Helps provide smooth handling, dependable strength, and a consistent casting feel.
  • Advanced Shooting Technology: Improves shootability for longer casts with less effort.
  • Saltwater Ready: Tuned for demanding saltwater situations and available in WF-8-F through WF-12-F line weights.

Scientific Anglers designed this line for anglers who want a balanced blend of power and finesse on the flats, around inshore structure, or during cool-water saltwater trips. With a 100-foot total length and a 40-foot head, the Scientific Anglers Mastery Grand Slam Cold Fly Line is built to load fast and turn over flies cleanly when conditions get tough.

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