The ToughBuilt XXL Rolling Massive Mouth Bag maximizes the way professionals transport even the heaviest tools and materials. The patented opening is the widest chamber on the market for excellent accessibility and works with all ToughBuilt patented ClipTech pouches for ultimate tool organization. The class-leading hard-shell construction protects everything inside and maintains its shape while remaining lightweight and mobile, making it portable. The versatile, structured outer pockets are flexible and keep tools securely in place. With high-quality, durable materials, smooth metal bearings, weatherproof poly wheels, and heavy-duty rivet reinforcements, this rugged bag withstands the demanding requirements of professionals, no matter how extreme the environment.