It is made of from 0.3mm 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 measures 12 inches wide by 12 inches high by 6 inches deep—big enough to hold a digital camera, suntan lotion, a water bottle, program, wallet, keys, cell phone, hat, sunglasses, and more, all at once. 30-60 inch adjustable strap allows for comfortable over the shoulder carrying
