Robust & spacious backpack safeguards tools, accessories and electronic devices with a large 40L & 25Kg weight capacity. Built with a combination of rugged 1200 denier outer fabric and 600 denier lining for maximum protection of valuable items. Reinforced water-resistant base for maximum protection from wear & tear and potential weather damage. Secure storage system organises and retains tools in one location with easy, hands-free access when on the move. Seperate internal padded compartment to carry laptop, tablet or documents safely in transit and side pockets with the ability to secure long objects, exterior tape measure holder. Reinforced padded shoulder and sternum straps deliver comfort during transport, with practical luggage strap for attachment to a trolley.