I'm always skeptical of wallets that aren't made with leather. I had a nylon wallet once that lasted about a month after normal everyday usage of sitting, standing and walking.
But I think It's safe to say that these wallets made from decommissioned firehoses are up to the task of carrying your measly credit cards without wearing out. Recycled Firefighter makes these minimal money clip wallets with actual fire hoses, stitched together with T-90 nylon thread, and edged with military spec nylon binding.