Yep we sure do. Sufix has a new braid on the market this year called Performance Braid designed specifly for casting. Its an interesting topic that. What features make the best casting braid. In my experience when casting with a spinning reel you are better off using a line with more body and stiffness. You are still going to get windage with the thinner lines but tip wraps and wind knots are considerably reduced.
A point to note. Unlike Fireline and some others, Sufix rates all their