Men's American chest bag with multiple functions

Sports shoulder bag with dual-quality zippers and breathable, adjustable shoulder straps. There is a shoulder strap for hanging glasses. Travel backpack: with dual-quality zippers and breathable, adjustable shoulder straps, this bag can be used as a small backpack or as a chest pocket, a body-worn bag. It also has a handle for carrying as a handbag. There is a shoulder strap for hanging glasses. *Anti-theft lock: durable dual-channel zipper with a theft-proof lock design, easy to use, increased security, and providing you with a private space. Great for college, school, travel, sports, and more. *USB charging port: this backpack comes with a USB charging port, which can be easily connected to your power bank to charge your electronic devices, allowing you to easily connect your phone for charging outdoors and on the go. Note: this package does not include a power source for charging. *Water-resistant material: the messenger bag is made of PU composite fabric and tear-resistant polyester fabric lining. The shoulder bag can be used to store keys, mobile phone, iPad, portable power supplies, and more. *Removable shoulder straps: the metal-lock shoulder bag can be flexibly changed to the left or right according to your preferences. There is a hidden zipper on the back of the bag for storing phone, money, and other valuables. The shoulder strap also has a zipper for storing gift cards. At night, the reflective strips on these shoulder straps increase visibility. This bag functions as a multifunctional men's chest bag and features some modern features such as anti-theft, USB charging, and water resistance. Its design includes certain patented features. Modern chest bags are popular among men, typically used to store essential personal items like wallet, phone, keys, glasses, and others, making them ideal for travel, trips, sports, or daily use. Designed for men, chest bags come in various designs, styles, and materials, including leather, nylon, polyester, and fabric.