The PACKOUT Modular Storage System is the industry's most durable and versatile storage system. The PACKOUT Backpack has an impact-resistant molded base that you can connect with all other PACKOUT system components via integrated locking cleats. We constructed the durable jobsite backpack with tear-resistant 1680D ballistic material so it can withstand harsh job site environments. The heavy duty backpack features 48 pockets, including a hardshell pocket designed for sensitive equipment, providing you with optimized storage capacity. The PACKOUT Modular Storage System allows you to customize and build your own storage system to easily transport and organize your tools and accessories.