Printing part of boys backpack is longer exposed to light, the brighter it will be in the dark,more attractive at night

DIMENSIONS – 17.3 x 11.8x 6.5 inch Weight – 0.66KG.

USB PORT: External USB port,so you can charge your phone conveniently.Easy charging, easily keep smartphone full power anytime and anywhere

HIGH QUALITY and UNIQUE Design: Stylish&Cute,Strong and Smoothly Zipper,light weight, Durable,Not only it will glow at dark, but it also looks great during the day,Perfect SON/DAUGHTER Gift: Backpack fit for boys, girls, women, men, youth