On the occasions that I still fence foil, I use regular old viscontis. I used to use the Zivkovic K-
http://www.zivkovic.com/images/enlarged/414.jpg and the Z-
http://www.zivkovic.com/images/enlarged/420.jpg. I also tried the B3, but that thing is tiny.
Comfortable as they were, those things are made of some seriously brittle stuff. I accidentally dropped one once, and the prong on the top snapped clean off.