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. Milwaukee Tools PACKOUT Structured Backpack 48-22-8303