You might not win fashion awards, but you can't beat air travel without setting off metal detectors. I mainly use them as travel accessories. The buckle is not a heavy construction so I suspect it may not be durable with everyday use.
Experience Lightweight Durability π with Horizon Gunmetal Ultralight Black Strap
54 Review
Spec Ops Brand 100150101 Better Regular Men's Accessories
51 Review
Optimized Classic Leather Ratchet Click Men's Accessories and Belts
50 Review
Nathan Zipster Running Waist Black Men's Accessories
60 Review