This laptop backpack is made of waterproof polyester with high quality smooth zippers and reinforced stitching for lasting durability. The main compartment is perfect for your 15.6" computer, an iPad, chargers, books and binders, clothing, etc. Store your smaller essentials in the front pockets and your keys on the key fob hook for convenience. A USB port makes it easy to keep your devices charged on the go. Add a custom logo for a great backpack for school, work, travel and more.