Fly fishing in saltwater can be an incredible experience, but it can become incredibly aggravating in no time when you're fishing the wrong fly line for harsh saltwater conditions. Sage Equator Taper II Fly Lines are designed specifically to handle the challenges of saltwater fly fishing in hot, windy, humid environments. With the backbone of Sage's other premium fly line family and a stiffer, heat resistant core and tougher coating, the Equator Taper II line up is ready to rock in the salt! Go ahead, make that 70 foot cast. Who cares if it's windy and hot? You'll turn that tarpon.