A true monster among tool bags is the ToughBuilt Large Massive Mouth 16". This bag is designed for professionals who do not compromise on quality and reliability. A rigid body made of high quality PP+HDPE plastic and 1680D fabric combined with reinforced steel fasteners and rivets make this bag incredibly durable. It will outlast any fabric bag and serve you for years in even the harshest conditions. The ToughBuilt is changing the very idea of how professionals carry tools and supplies. The huge opening, the widest on the market, provides unrivaled access to contents. And with compatibility with ToughBuilt's patented clips, you'll be able to organize your tools in the most efficient way possible. Internal dividing walls and structured exterior pockets keep tools flexibly and securely in place. And the padded handles provide additional carrying comfort.