clear backpack with reinforced straps for security & sporting events (blue) trail maker do you attend a high school or university that requires clear transparent backpacks? are you heading to a sporting event or concert that requires a transparent bag? do you work at an airport or security establishment? if you answered yes to any of these questions then this bag is for you! this clear backpack is built to last and made for extra durable clear pvc material. it comes with reinforced padded adjustable straps, and plenty of space for all of your belongings.