The ToughBuilt 16 in Massive Mouth Bag transforms how professionals carry tools and supplies. The patent pending opening is wider than anything on the market for superior accessibility. The unique octagonal shape with rigid plastic HardBody lining protects everything inside and keeps its shape. Comes with a lockable zipper for security and safety. Its 38 versatile pockets and loops include a notebook pocket and structured external pockets that flex to securely hold tools in place. Made with high-quality, rugged materials and heavy-duty rivet reinforcement,this hard-working bag keeps up with the professionalâ€™s rigorous demands.For extra notebooks visit www.toughbuilt.com.