Mighty Wallet Ron English Collection Dollar wallet. Mighty thin. Mighty strong. Mighty green. 100% eco-friendly and recyclable. 25% post consumer. Tear-resistant. Water resistant. Innovative expandable design. The Mighty Wallet is made from a single folded sheet of a super strong microfiber material (Tyvek). Thousands of super five plastic fibers are fused together to give the wallet incredible strength and durability. The super thin design has no stitching and instantly adjusts all its compartments to hold a lot or a little. 4"(10cm). Imported.