I used to do the paper towels and masking tape clamp thing a lot. Every couple of seasons, to replace worn out felt soles on wading boots. Now, though, I'm brainstorming some custom clamping cauls in order to try to mount some leather cleats to some old Dettos that have a steel shank. I might be over-thinking this.
I had a pair of those Vittorias once D. Dude. I didn't like the way they fit either. Sold 'em.