Wear Resistant Structure: This heavy-duty backpack is crafted from Oxford fabric, which has excellent resistance and wear resistance, and stitching technology The size is 37cm / 14.56 ' ' x44cm / 17.32 ' ' x18cm / 7.08 ' ', with a compact and spacious design, perfect for portable tool storage and transportation Organizational storage: equipped with multiple compartments and pockets, designed to efficiently organize tool and ensures quick access to equipment This toolkit backpack is perfect for professionals such as carpenters, plumbers, repairmen, and enthusiasts Molded Bottom: The tool backpack features a molded bottom that effectively protects your tool from water and soil damage Its wear resistant and waterproof design ensures that your tool remain safe and dry at all times Practical design: The black and green color scheme combined with reflective strips detail enhances visibility in low light environments The toolkit backpack is also equipped with a lockable zipper, tape measure pocket, and reinforced handle for easy portability Ergonomic Comfort: The padded breathable mesh back panel combined with adjustable shoulder strap ensures excellent comfort when handling heavy tool and equipment, Manufacturer: JUYAXIN