The chest bag has both profeional functions and a ''simple'' appearance. The external fabric is made of high-performance PU coating, which is scratch-resistant and dirty resistant. Can be used as a chest bag or Fanny pack, shoulder strap Angle can be adjusted, more fit the body. Or the shoulder belt to the front of the kettle bag, as a storage bag, can be placed in the backpack, easy to carry. Internal self-defined partition, to meet the storage of more equipment and prevent mutual rubbing wear. The second generation battery pocket is designed to meet the battery storage requirements, and the battery badge can be used as a quick-release wrench. Front hidden water bottle storage bag, temporary water bottle table rack on the way out. The rear open mobile phone storage space, innovative use experience, subway and other way plug and play, no need to repeatedly open and close the main bag, convenient and fast. With internal hidden USB cable outlet, meet the needs of users charging while walking. Shoulder strap magnetic buckle, open and close with one hand, safe and convenient. The whole package uses YKK zipper, smooth and reliable. 1. Customized partitions with two built-in detachable partitions can reasonably plan the main bag space to meet different travel requirements. 2. Orderly storage and clear use (refer to the design of staring plate) Front expansion, front hidden storage mouth, with the bottom of the tightening belt, can temporarily place water bottles, small legs and other items, as you take and use Exclusive storage port for mobile phone on the back, with external charging hole, convenient charging. Battery storage pocket is equipped with magnetic badge, can mark the electric quantity, remove and install 1/4 screw Magnetic suction layer pocket, orderly storage of data cable, earphone, U disk and other commonly used small objects 3. Pack multi-purpose, flexible travel It can be used as a chest bag, a Fanny pack or a digital inner bag by storing the strap in the front expanding pocket 4. High-performance PU coating, anti-scratch, anti-splash, wear-resistant, easy to clean 5. The shoulder strap is quick to be removed by magnetic suction, fast to be unloaded, not easy to fall off on the buckle, safe and convenient. 6. Zipper adopts international first-line brand ''YKK'', anti-theft clasp design, double safety. 7. Multi-color optional, wonderful trip (black/blue/white)