This Backpack is great for concerts, airport security. Made specifically to be clear in all aspects, the completely see through material allows for viewing of what is inside from the OUTSIDE! It is both lightweight and durable at 1 Pound. Comes with dual straps to disperse weight and great for hiking and trips to the beach carrying water with two side small zippered pockets and 1 large compartment and 1 smaller front zippered compartment for clothing jackets and more. MATERIAL: Heavy clear Vinyl/ Polyester. SIZE: 12" X 15" X 6" FEATURES: Large main compartment, two zippered side pockets, 1 front zippered compartment