Specifications： Material: High quality waterproof Polyester Dimensions: 11.5×4.5×13 in Lightweight Backpack only 1 pound. Carry Way: sling bag, travel bag, crossbody backpack, shoulder backpack Product Features: Stylish backpack made of eco-friendly waterproof Polyester, soft and fashionable, classic and minimalist design really stands out from the crowd! Padded back panel and adjustable shoulder straps, provide comfort carrying. Perfect lightweight backpack for working, traveling, school and daily using. Personalized customization: Personalized customization is a process in which the user intervenes in the production process of the product and prints the specified pattern and text onto the specified product. You can send the pictures you like to print it into the backpack. Generous enough to accommodate the magazine, computer, tablet, glasses, wallet, keys, earphone, power bank, cell phone, document and clothes. It will be a perfect school bag for Men, Women, Teens, Boys and Girls, Elementary School, Middle School, High School and College Student. Also as a stylish Nappy Backpack, Baby Diaper Backpack for Dad or Mom.