If you want something cheap and light, just buy it. If you want great quality, spend over $100 on more well-known brands. It's good that you get what you pay for.
Crabby Wallet Minimalist Pocket Polyester Men's Accessories in Wallets, Card Cases & Money Organizers
59 Review
Wally Micro Reversible Wallet Pull Tab Men's Accessories and Wallets, Card Cases & Money Organizers
53 Review
Maxpedition BRK π³ MX218F Gear Micro Wallet
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Credit Card Holder with Chain Cover
70 Review