Leather lining Bifold closure Genuine Leather: Made from top-grain cowhide leather, a good idea to be your daily wallet, goes well with your jeans or suit Big capacity design: 1 ID window slots, easy to carry all your daily cards and banknotes Measures L4.5 x W3.8 x H0.59inches (11.5 x 9.7 x 1.5cm), can holds cards plus many US bills Build into a RFID blocking layer to keep your private information safe