The Eastport Clear Dome Backpack provides plenty of storage space for books, school supplies and more. Its straps are adjustable to fit most children. Each strap is padded for comfort. The Eastport Backpack is made of 100% polyester and is clear, so you can easily find the items stored inside. A front pocket and the main pocket seal shut with heavy-duty zippers. A pen holder is built into the front pocket. This polyester backpack is small enough for a child to carry and big enough for an adult.