Grand Trunk ATOM Collection Slim Wallet: Lifestyle Wallet with RFID Security Strip - Durable Design for Everyday Use Nylon CAPACITY: Holds up to 4 credit cards as well as an ID holder despite slim design RFID SECURITY: Includes an RFID Secutity Strip to protect your credit cards from electronic theft WATERPROOF ZIPPER: Feautures a waterproof YKK zipper with a zipper garage LANYARD: Includes a lanyard loop & lanyard for added security NYLON MATERIAL: Made of 100% Nylon - 600D Oxford Nylon Exterior