This drawstring backpack is great for school, sport, gym, streetball and beach. lightweight design, easy to open and carry. A very lovely unicorn backpack for kids,girls,ladies.unicorn stuff is now popular and never hesitate to get this simple unicorn backpack. Made from polyester,so the material is lightweight.Size: 15"x11",usually carries phone, and snacks around in it and also uses it to hold a change of clothes and toiletries.