Transparent Backpack small mini Simple Strokes Of Spaceship Durable backpack for sports school travel hiking stadium Size: 14.2"(36cm)*10.6"(27cm)*4.7"(12cm) Backpack Structure: 2 meshes on the side can hold water bottle or folding umbrella, etc, 1 front compartment can put some small things, everyone You can come to the picture to customize, customize your own exclusive items.