1. Leather; Hasp Zipper Closure 2. Chain Wallets : Our men zipper wallets are made of high quality first layer leather, genuine leather, longlasting and durable, with a smooth texture, really soft comfortable to touch. 3. Wallet: Multifunctional design, including 12 card holders, 2 banknote compartments, 1 ID Window, 2 zipper pouches, and 2 SIM card slots. It meets your daily needs and is a perfect choice for multiple activities such as riding, working, climbing, outdoors, or traveling. 4. RFID BLOCKING AntiScan Technology: This leather bifold wallet is equipped with advanced RFID SECURE Technology, which can block 13.56 MHz or higher RFID signals and protect the valuable information stored on RFID chips from unauthorized scans, guarding personal information security. 5. Suitable for Front/Back Pockets: Our rfid wallet is a minimalist wallet that fits perfectly in your pants, jackets or suit pockets. Wallet size: 4.5'3.5'1' (HLW).