When you enter the world of big game fly fishing in tropical waters or offshore, the watchword is: extreme toughness. That legendary tarpon, that giant giant trevally, or that massive shark can strike at any moment. For the angler in pursuit of these extraordinary fish, it is crucial to know that their gear is ready to withstand the fight. With its ability to stop a giant trevally dead in its tracks before it reaches the reef, as well as its endurance capable of holding its own against a blue marlin, the THERMO combines impressive drag power (with SCS heat dissipation), an ultra-rigid frame, and muscular technical specifications.