Travel Backpack and the concept of backpacks has become more than just a tool for clothes! This is a very nice travel, school, work, or leisure styled backpack. Recommended grades for school would be grades 5-12. Good sized capacity that can fit a cell phone, IPad, 3-4 textbooks, Notebook, etc. USB charging design. The canvas fabric has good waterproof performance. A well made bag that is simple, stylish, and functional. Comes in three different colors.