September 20, 2021
By Fly Fisherman
In 2020 RIO released its newest fly line coating—a potent elixir of polyvinyl chloride (PVC), plasticizers, and lubricants intended not just to taper and weight the line, but to control its stiffness and its slickness so the line sails through the guides as easily as possible. The newest technology, called SlickCast, was added to all of RIO’s Elite series trout lines: Gold, Grand, Perception, and Technical Trout.
SlickCast was a bright spot in the 2020 trout season—it was easier to mend, shoot, and stayed cleaner than previous RIO lines. According to RIO’s Simon Gawesworth, the coating produces “the least amount of friction ever measured on a fly...
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