This bag is nylon lined and zippered. Approved to be used where regulations require clear bags such as football games, casinos, events, parks, and college stadiums. FASHIONABLE & FUNCTIONAL - Our design with a top zipper and side pocket looks great across your body while you carry your belongings. Just because your bag needs to be transparent doesn't mean it shouldn't be seen. QUALITY MADE - It is made of from 0.4mm thick vinyl. It is thick enough to feel strong and durable, but not so thick that it feels stiff and rigid. The nylon handles are reinforced and each one is double stitched so you can comfortably carry a heavy load.It's big enough to hold his cell phone, sunglasses, camera, keys, sunglasses, etc. 30-60 inch adjustable shoulder strap for easy carrying on the shoulder.