• MASSAGE FUNCTION：Built-in massage function that can be turned on by an adjustable button with a normal cell phone battery (not included), so you can relax and enjoy your trip with a massage.
• LAPTOP POCKET：Padded laptop compartment to safely transport every notebook up to 15.25" x 10.375" x 1" (39 x 26 x 2.5cm). .
• RFID PROTECTION：RFID protection bag to protect personal data (e.g. from credit cards, passports, etc.) from theft by an RFID scanner.
• PATENTED SMART USB CHARGING SYSTEM：Pre-wired USB port on the side of the backpack for quick and easy charging of smartphones or other similar devices (battery not included).
• ADD-A-BAG SYSTEM：Add-A-Bag system convenient your travel. A luggage strap allows you to connect your suitcase to the backpack and thus pull with one hand. Your trip will immediately become much easier and more pleasant.
• MASSAGE US PATENT NO. US 10,888,494 B2 and US 11,723,831 B2.