Most are made from synthetic fabrics like nylon and polyester. Other materials shown include metal and leather shells, plastic and faux leather, and performance fabrics or accents such as Cordura and Saffiano/jacquard nylon.
Sizes vary from very slim wallets under 1 inch thick and only a few inches wide to larger tech pouches that measure roughly 11–15 inches along one side. Reported example ranges include heights from about 0.5" up to 11.25", widths around 2.95"–15.75", and depths from about 0.2" to 10.2".
Yes. Several wallet-style items list RFID-blocking technology to protect cards from unauthorized scans.
Care varies by product: many recommend spot or wipe clean, some allow hand washing, and others advise against washing. Durability notes often cite water-resistance and materials designed to resist tearing.
Phone-strap wallets offer a strap for hands-free carry, designs that work with phone cases so you can charge without removing the case, and detachable inserts that can secure to the case for added stability.