[Design ] Full-width printing, multi-sided printing [Material ] Environmentally friendly lightweight super polyester canvas and smooth zipper. High quality materials make you feel comfortable while carrying. The empty bag stands upright, the packing type is hard, the hand part is made of leather material, nylon lining, breathable back, smooth zipper [Product performance] Ergonomic design: The adjustable shoulder strap and back are filled with cushioning for comfort, providing cushioning protection for a laptop or tablet, and protecting your back when you are carrying heavy loads. No more shoulder discomfort. [Application scenario] Multi-functional backpack: Fashion printed backpack is an excellent backpack for daily life. Portable, suitable for school, college, work, weekend getaways, Tours, hiking, camping, hunting, hiking, biking and other outdoor activities, etc. I am also great for Thanksgiving, Christmas, birthday, Valentine's Day gifts to your best friends, friends, family, classmates, etc. [Accessory construction] Large capacity: Interior: 1 spacious main pocket, 1 zipper pocket, 1 mobile phone bag, 1 wallet pocket, 2 internal small pockets; Exterior: 2 side pockets, 1 front zipper pocket. [Special Note] This size data due to different measurement methods, error within 1-3cm is a normal phenomenon.