remium carbon-lined backpack with activated carbon and integrated combination lock to keep supplies discreet and well-guarded! Carbon-lined to contain odors Airtight seam seal zippers & waterproof outer shell Secure outer pocket & padded laptop sleeve EASY ORGANIZATION | This 16.5x11.5x5.5 inch backpack is a great solution for discreetly storing all your accessories! Complete with a large front zipper pocket, 2 exterior side pockets, 2 interior pockets and a padded laptop compartment to keep items safe and secure! ODOR-PROOF | This superior carbon-lined backpack with odor trapping technology is constructed with an activated bamboo carbon lining and high-quality 1000D polyester fabric to trap smells inside and keep everything else odor-free! COMBO LOCK | Keep your items safe with our integrated combo lock. Ourbackpack can lock up your medicine, devices and more, preventing children or pets from gaining access. WEATHER-PROOF | Keep your supplies well guarded with our waterproof outer shell, and watertight seam sealed zippers which stops odors from escaping and moisture from getting in - keeping your tech accessories and contents safely protected inside this premium bag.