feathers vs vanes

I know a bunch of you have already been in the know, but I just had to spread the love for my new arrow setup. A far cry from my "conventional" and maybe even "mainstream" arrows of the modern era, I've gone slow and heavy. Slow and Heavy are both subjects of opinion I think, as my arrows, to...

what size carbon express heritage arrows would i get? i shoot a pse mustange 45 pound draw weight and plan to trim them to my draw length wich is 25" and put true fight feathers mostlikely right wing.

what makes to better arrow flight feathers or the foamy rubbery material?

Feathers vs vanes. Just wondering what is everyones opinion on which to use. I am shooting a 98 Myles Keller bow. Mostly target shooting for fun, not interested in hunting. Currently using Gateway 4" feathers, 1 degree offset, heliciol, rh, parabolic.