Lanshowed 3D Tire Shape Cool Backpack for Kindergarten Kids Book Bags Material:70% EVA, 30% others Molded EVA hard body shell, makes this backpack keep its shape at any time Bright colored, unique 3D tire model, more attractive The double zipper is convenient for opening and closing Built-in mesh pocket, features adjustable shoulder strap and a comfortable handle Multi-purpose uses: It can be used as a backpack, a shoulder bag and a handbag. One bag offers at least three different ways of carrying