Covboa Big Student Classics Series Daypack ,Outdoor Nylon Backpack Hiking Bags Students School Shoulder Backpacks Size:11.8" x5.9" x17.7".Material: canvas and nylon. There are seven groups pocket, spacious main compartment holds a large daily necessities. Front zipper pockets convenience store.Mobile phone, purse, pen, camera, portable charger, laptop, tablet, small toys, convenient beauty tools, etc. This backpack is made of durable and high quality material.Adjustable shoulder straps are very comfortable and, keep the pressure.Easy to carry and handle the top provides quick good mobility, in order to comfort, after cushion board. Suitable for service bag, backpack bag, leisure daily in the school, work, weekend getaways, occasionally travel, gym, hiking, etc.