Originally Posted by Spastic_Dove
Neoprene. Plus, I think it looks better in the show ring. I use them for everything though -- I really love them.
That's what I think too, they just look so much better. I have one on my show saddle as well as my riding saddle. I don't really think they make the horse sweat anymore than any other kind of cinch though. Neoprene is definitely my choice.