Stadium Approved: The clear mini backpack stadium approved meets stadium bag requirement of no bigger than 12"12"6". It's transparent, including back and bottom. Enables you to pass security check quickly. Comfortable Straps: With reinforced seams and liner, the shoulder straps of the small clear backpack are more sturdy and comfortable. The straps are adjustable with a rang from 15 to 30 inches. Perfect Size: The clear backpack is 12x10.5x6 inches. The main compartment has plenty of room for ipadand book. The side mesh pocket can hold bottle or foldable umbrella. The front pocket is suitable for makeup bag and cellphone. Water Resistant: The quality PVC material makes the small clear backpack water-resistant. No more worries of a sudden rain or splashing water. Easy to be cleaned for next use. Sturdy Material: The heavy duty clear school bag is made of non-odorous thickened transparent PVC with a thickness of 0.3mm. The clear backpack is only for people over 3 years old.