Thicker durable PVC: The clear backpack is made of smell-less thicker PVC material; much more durable for everyday use than most backpacks on the market; It is both durable and soft that you can bend it as you need; and it would not crack even in cold weather. Reinforced strap stitches: Reinforced cross stitches are adopted to fix the strap firmly; The shoulder straps are specially designed wider than usual to ease the stress on your shoulder; Each strap is sewn on securely and padded with thick cotton for comfort. Multi-functional compartments & large capacity: 1 large main double zipper compartment for binders; laptops; books; etc., with 1 small single zipper inside mesh pocket for phone; cash; cards; etc.; 1 front double zipper compartment for notepads; glasses; etc.; with 1 big and 3 small open mesh slots for pens; tissues; keys; etc.; 2 side mesh pouches for water bottles or folding umbrellas; The clear backpack affords decent room for different purposes. Apply in various occasions: The transparent backpack perfectly meets the requirement of schools; workplace; Its also convenient for you to check things you need is ready and easy access.