Berkley Trilene Big Game Monofilament is one of the most popular monofilaments in North America due to its incredible strength, reliability and value. Extreme fighting power for big game fish -- saltwater or freshwater!FeaturesEXTREME FIGHTING POWER FOR BIG GAME FISHSuper Strong - Incredible strength for confidence and controlShock Resistant - Controlled stretch adds fighting powerExtra Tough and Abrasion Resistant -Tough against rough or sharp objectsOutstanding Knot Strength -Strong and durable holding power