Student Waterproof And Lightweight Astronaut Cartoon BackpackProduct information: Lining texture: Polyester Pattern: cartoon animation Color: sapphire blue small size, sapphire blue small size, sapphire blue and sky blue small size, sapphire blue green small small size, sapphire blue red large, sapphire blue sky blue large, sapphire blue green plus sign Function: breathable, waterproof, ultra light Material: Oxford cloth Bearing system: air pillow belt Style: childlike cute Packing list: Backpack+Pendant