1. RFID/NFC shielding, preventing electromagnetic radio frequency scanning, effectively shielding electromagnetic scanning, preventing card information from being read, protecting personal privacy and financial security 2. Smooth zipper without jamming, strong and durable, widened design, not tight 3. Removable hardware buckle, reinforced handle design, easy to carry with one hand 4. Hidden zipper pocket on the front, safe to put the phone 5. Portable design, adjustable shoulder strap 6. Waterproof fabric, tear-resistant and wear-resistant, easy to take care of the dirty 7. Material: polyester 8. Weight: about 275g 9. Size: about 25 x 13 x 3.8cm 10. Description: only the bag, does not include other items in the picture