Reliable tool transport: The bag uses an impact-resistant construction with double-stitched reinforcements for secure transport. Padded interior pockets minimize tool collisions and damage. Flexible capacity: An expandable design with an elastic expansion function supports a wide range of tool sizes. A roomy interior handles repair tasks with practical handling and easy access. Enhanced durability: Specialized fabrics and multi-layer canvas provide high resistance to tears and wear. Built for long-term use on rough job sites without losing function. Waterproof design: Water-repellent coating blocks rain and shields against UV exposure. Weatherproof performance keeps the interior dry and clean year-round. Use scenarios: - Construction site: Move drills, wrenches, pliers, and screwdrivers between tasks with secure, organized storage. - Mobile repair: Expanded capacity fits socket sets and larger tools for automotive, bicycle, or home repairs. - Outdoor work: Rain or shine, the protective coating and dry interior keep tools ready and protected.