ANTI-THEFT DESIGN & BIG CAPACITY - Luminous backpack has anti-theft travel lock and dual-access zipper to keep your items inside safe; the laptop compartment can hold up to most mainstream 15.6" laptop and MacBook Pro. LUMINOUS ANIME BACKPACK - Once the Printing part of the school bag exposed to light for more than 20 minutes, the pattern on backpack will be fluorescent in the dark for at least 4 hours,more attractive at night. USB Charging - This laptop bag has external USB port with built-in charging cable, convenient for you to charge your cellphone anytime and anywhere without opening your laptop bag. LIGHTWEIGHT & HIGH QUALITY - Dimensions: 11.8 x 5.8 x 17.7 inches, Weight: 1 lbs only, perfect for college students, this college daypack is made of Waterproof Oxford fabric,Decent quality, Durable and Stylish,Zipper Strong and Smoothly. PERFECT GIFT: Backpack fit for boys, girls, women, men, youth ; Getting this cool luminous school bag, you can also get 1 Password Lock +1 Luminous Pencil Case +1 built-in USB charging cable for free.