This clear school backpack is made of smell-less 0.4mm clear PVC material, which is sturdy enough for everyday use. And the transparent backpack is both heavy duty and soft, it would not crack even in cold weather. It features a laptop sleeve inside the main compartment and two front zipper pockets for organization like phone, keys, sunglasses. The reinforced 600D polyester bottom, side mesh pockets and breathable straps are well constructed for longer usage. The adjustable shoulder straps are wider than standard to ease stress, and each strap of the clear plastic backpack is padded for added comfort. The see through clear backpacks for high school students, adult are suitable for various occasions including college, travel, work, festivals, camping, and stadium events. The clear stadium backpack could provide a quick check for everything you need and easy access. It's suitable for them to use as a college backpack, carry-on bag for travel, overnight backpack, work backpack, etc.