Description: USB Charging Port Design:This travel laptop Backpack has a USB charging port to charge your electronic devices very convenient and stylish just hang up your phone and go. Unique Design:The backpack is designed to fit the human body the back is sponge padded the soothing stress relief design is designed and the back is lightweight. S-shaped shoulder straps that fit the back and protect the spine. Waterproof Material:This travel backpack is made of water-repellent and wear-resistant fabric that effectively protects books from getting wet. Meet Your Needs:Laptop backpack is small in size and light in weight but has enough capacity. It doesn't feel like a backpack even when carrying a lot of things. Multiple Occasions:Travel backpack airline approved is a perfect choice for many occasions widely suitable for hiking biking travel school business gym camping and daily use. Specification: Material:Nylon Size:About 29*16*46CM Weight:About 0.62KG Color:Yellow Black and Pink Black and Green Black and Blue Black and White includes: 1*schoolbag "