The Aluminum Wallet is for both Men and Women. It has an ultra-sleek outer case with a multi-pocket accordion-design card holder on the inside. It is made of a lightweight aluminum alloy that is water resistant, crush resistant and ID theft resistant (protects RFID chips in credit cards) so your valuables stay safe and secure. Note: There are 4 colors to choose: black, blue, red, silver. If you want to change color. Please note us before payment.