The Milwaukee PACKOUT Modular Storage System is the industry's most durable and versatile storage system. The PACKOUT Structured Backpack features tear-resistant layered ballistic material, a reinforced structure that holds its shape over time and has a carrying capacity of up to 50 pounds. The impact-resistant molded base connects with other Milwaukee PACKOUT system components via integrated locking cleats. This structured backpack has all metal hardware, YKK zippers and includes 42 pockets. The PACKOUT Modular Storage System allows you to customize and build your storage system to easily transport and organize your tools and accessories.