100% GENUINE LEATHER -- made with the finest grade genuine leather?? soft and strong. Please refer to the last product picture to see inside view of the genuine leather;</br>RFID BLOCKING - tested & approved by independent test Lab for frequency 10MHz to 3000MHz?? including 13.56 MHz in which our passport?? credit cards?? debit cards and ID " operate;</br>PRACTICAL AND STYLISH DESIGN -designed 7 RFID LOCK slots: 1 slot for passport?? 4 slots for cards and 1 wing pocket;</br>FUNCTIONAL FOR YOUR BUSY LIFE - us