The bag is made of strong 600D polyester, which is a light-weight, smooth and durable fabric. The large, main compartment is designed for a notebook or bigger sized hand tools. The multifunctional bag offers plenty of options to store tools of different sizes and other accessories. For added comfort and durability, the handle is reinforced. The adjustable shoulder strap is padded and is also equipped with metal hooks and rings. Delivery doesn’t include the tools.