I've gone with a Comp-Tac double-layered contoured leather belt, reinforced with kydex. A little pricey, but you get what you pay for.
This doesn't take the place of my belt rigs, but I use it as a primary belt that will also support a gun and holster when I'm not strapping on a full belt rig.
https://comp-tac.com/kydex-reinforced-contour-belt/