Every now and then, we come up with something in our lab that has the potential to change fly fishing forever. The SONAR Titan Big Water Taper is one of those creations. Built on the industry’s first 100-lb. monofilament core, the Titan BWT is the world’s strongest fly line and can handle even the world’s largest game fish. Arapaima? Check. Giant Trevally? Double check. If you’ve got a bucket list full of huge fish, we’ve got your line right here.

Big Water Tapper Full Intermediate (WF-450-F/I)

• Loads quickly and delivers the biggest flies to the furthest targets
• Excellent turnover due to short, powerful head and short front taper
• Specially designed for tropical environments
• Shooting Texture reduces friction, providing longer casts, easier pick-up, and increased durability
• Built on a 100-lb. monofilament core for tropical climates
• Floating running line
• Sink Rate: 1.25 ips (Intermediate)

Big Water Taper Max Sink (WF-700-S)

The SONAR Titan BWT Max Sink is built for the blue-water beasts of your dreams (or nightmares). With a super-fast sinking head and a core capable of pulling semi trucks from the depths (hyperbole), this is a line for 15-weight rods and fish that weigh more than you do.

• Loads quickly and delivers the biggest flies to the furthest targets
• Excellent turnover due to short, powerful head and short front taper
• Specially designed for tropical environments
• Shooting Texture reduces friction, providing longer casts, easier pick-up, and increased durability
• Built on a 100-lb. monofilament core for tropical climates
• Sink Rate: Sink 6 = 6.0+ ips

Sonar Titan GT Custom Sink WF-11-F/I

You’ve traveled half way around the world in pursuit of a fish that will test every single piece of your gear, you shouldn’t have to worry about your fly line failing. With our 65lb. Tropical-core design these lines are designed to perform when it counts.

• Loads quickly and delivers the biggest flies to the furthest targets
• Excellent turnover due to short, powerful head and short front taper
• Specially designed for tropical environments
• Built on a 65-lb. monofilament core for tropical climates
• Floating running line
• Sink Rate: 1.25 ips (Intermediate)
• SA ID – SA SONAR GT WF XX FI ### (### = grain weight)