G4Free RFID Blocking Canvas Crossbody Sling Bag Hiking Daypack Chest Backpack with USB Charging Port for Women Men

Perfect Size: 3 front compartments and one RFID back hidden pocket in all. Weight 0.93lb. Multiple pockets inside the main compartment to organize well your items. The two front pockets are ideal for storing small items. 2 side pockets fit a water bottle or folding umbrella
USB PORT DESIGN: With a built-in USB charger port outside and a charging cable inside, this travel daypack offers you a more convenient way to charge your phone while walking. Please noted that this backpack doesn't power itself, usb charging port only offers easy access to charge
RFID Protection: Back-hidden RFID signal-blocking pocket, to protect your ID card, bank card, or phone from getting scanned and stolen. And protect your information security in public places.
Reversible and Breathable Shoulder Strap: Designed with one right / left easily switchable and adjustable padded strap and breathable back pad for your comfort. The Strap pocket:5x3 inches (WxL). Can store change or earphones(Note: mobile phones are not allowed)
Water Repellent and Anti-friction: This sling bag is made of precision canvas with SBS smooth zipper, which is water-resistant, easy to clean, and anti-friction, effectively preventing it from tearing, wetting, and ripping. Has a certain waterproof performance, but can not be soaked totally in water for long period.