Passcase Hipster Wallet (RFID Secure) Brown. Edgy, adventurous and effortlessly chic, ourCOLLEGIATE Collection is the fusion of contemporary styling with a retro attitude. Featuring the latest RFID wave blocking technology to ensure your data and cards are safe. The special metallic layers integrated into the card slots prevent thieves from electronically reaching into your wallet. Beautifully hand crafted in fine top grain cowhide.