Multifunctional Large Equipped with USB Charging Mountain Climbing [WEECOC] Backpack, Capacity, Cute, Luminous, Anti-theft, Port, Unisex, Travel,

[Natural luminescence at night] The pattern decoration on the front of the bag absorbs sunlight and emits natural luminescence at night! This is a very popular backpack that can emit light. The pattern decoration on the front of the backpack absorbs sunlight or light, allowing it to emit natural light in dark places! It comes with a sticker that has a luminous effect, making it highly visible to cars, bicycles, and pedestrians when cycling or running in dark places, which helps prevent accidents when riding at night. [Size/Weight] Medium size: Length 30cm x Width 13cm x Height 43cm, Large size: Length 30cm x Width 17cm x Height 48cm. Weight: 880g Ultra-light backpack itself and ergonomic wide shoulder strap So, your shoulders won't get tired even if you carry it for a long time. [Large capacity] Excellent storage capacity! The main pocket can store a computer up to 15.6 inches, A4 size documents, and books. There are side pockets on both sides of the bag that can hold water bottles and umbrellas. It can hold all the items you need for everyday commuting, going to school, getting a job, going out, etc. [USB Port] There is a USB port on the side of the bag, and the cable attached to the back allows you to connect a mobile battery to charge it and easily use your smartphone with one hand. 【Anti-theft】We will send you an anti-theft lock that can be used with the box backpack. Protect your belongings from loss or theft. Medium size: Length 30cm x Width 13cm x Height 43cm, Large size: Length 30cm x Width 17cm x Height 48cm.