I am somewhat passionate about the thin silver ones, rather than the gold ones (which tarnish after about a year, and look like crapulence).
If you're the Commander, I don't see any problem wearing FOUR bars, regardless of how many engines it's got.
The Cessna Caravan will outperform a lot of twins, and carries a much bigger payload than most.
I got my gloves from a mate in the Air Force - they look good, and stop your palms sticking to the pole, when the going gets tough (and the tough get going!).