Made Of Combo: 210D Ripstop Nylon And 210D Nylon | RFID Fabric On Front & Back Panels | Prevents Data Transfer Between The Wallet And Reader | Works With Any Contactless Chip Card. Cards That Are Swiped Do Not Send RFID Signals And Will Not Be Protected By An RFID Blocker | Main Compartment With Hook And Loop Closure | Front Window Pocket | Adjustable Lanyard With Cord Lock