Dimensions: 10.6 x 5.9 x 17.7 inches Anti-Odor Compartments, Your Privacy Guardian Our smell proof backpack features innovative Anti-Odor Compartments crafted from materials like PVC, Oxford cloth, and kraft paper. This ingenious design locks away any unwanted odors, ensuring that strong-smelling items such as spices, medicines, and herbs remain confidential and concealed. Concealable Code Lock, Dual Layer of Protection Enhance your security with our hidden Concealable Code Lock. Seamlessly integrated within the backpack, it adds an extra layer of defense against unauthorized access. Whether on the move or during travel, it safeguards your personal belongings and deters potential theft. Eight-Layer Durability, Unyielding Strength Built with an eight-layer structure, our backpack is engineered to endure. Its surface is waterproof, while the interior absorbs and locks in odors, providing reliable protection in diverse conditions, including rain or cold weather. Ample Storage, Intelligent Design Boasting three spacious compartments and twelve thoughtfully designed pockets, our backpack caters to all your needs. From front zippered pockets to a dedicated 15.6-inch laptop compartment, every detail is meticulously crafted for short trips or business endeavors. Ergonomic Comfort Redefined Bid farewell to discomfort during prolonged wear. The back panel, made of soft and breathable mesh, coupled with adjustable padded shoulder straps, ensures your comfort and minimizes shoulder strain. Its ergonomic design conforms to your spine, alleviating aches and pains associated with extended carrying. Our Smell Proof Backpack encapsulates innovation, security, and comfort, redefining your storage experience. With its Anti-Odor Compartments, Concealable Code Lock, eight-layer durability, generous storage capacity, and ergonomic design, it stands as the ultimate choice for secure and private transport. Elevate your journey today!