Anti-theft sling bag

Features: It typically includes anti-theft features like hidden zippers, slash-proof materials, and potentially integrated locks or lockable zippers. Many models also include a USB charging port for on-the-go device charging (requiring an internal power bank). 

Material: Often made from durable, waterproof, or water-resistant materials to protect belongings from the elements. 

Versatility: Can be used in various ways, such as a shoulder bag, sling bag, travel bag, or even a waist bag, making it suitable for different occasions like travel, daily commutes, or outdoor activities. 

Storage: Designed with multiple compartments and pockets for organized storage, including secure pockets for valuables like passports or credit cards, sometimes with blocking technology.