Male And Female Printed Backpacks, Unique And Fashionable Design Patterns Can Accompany You On Your Journey, Study, And Work! Usb Charging Can Free Your Hands, And The Music Jack Can Make Your Journey More Interesting And ? Design Description: Front Print Accessories Structure Large Capacity: An External Usb Interface, A Headphone Cable Interface, A Label Card, External Dimensions: 17x 12 X 6.5 Inches (43x 30x 7cm). Easy To Carry Notepads, Card Readers, And A Bunch Of Other Items, Ipad, Diary, Pens And Pencils, Iphone. There Is A Separate Pocket Inside, Which Is Convenient For Carrying A Laptop, And There Is A Pocket On Each Side For Easy Storage Of Water Bottles, Umbrellas, And Other Items. Washing Instructions: It Is Recommended To Wash By Hand Or Wipe With A Damp Cloth, Do Not Bleach.