The ToughBuilt® 16" Massive Mouth™ Bag transforms how professionals carry tools and supplies, with a patent-pending opening that’s wider than anything on the market to give you superior, unrestricted accessibility to everything inside. The unique octagonal shape combines with the rigid plastic HardBody lining to protect everything inside and maintains its shape through prolonged use. 38 versatile pockets and loops include structured external pockets that flex to securely hold tools in place, and which are excellent for storing ToughBuilt notebooks. Made with high-quality, rugged materials and heavy-duty rivet reinforcement, and includes a lockable zipper for security and safety.