Features: 1. Anti Theft Lock: Durable dual-access zippers with anti-theft combination lock design allow for easy access and increased security. The anti-theft backpack helps protect your belongings from unauthorized access. 2. Waterproof & Scratch Resistant: Scratch-resistant material helps prevent cuts and wear marks. Water-repellent and drop-resistant materials help keep your items dry. The sling bag is made of high-density water-resistant and tear-resistant Oxford fabric. Durable metal zippers open and close smoothly for secure, long-lasting daily use. 3. Multiple Storage Compartments: Spacious main compartment, zipper pocket, interior patch pocket, back zip pocket, shoulder strap card pocket, and side pocket provide organized and secure storage for small items. Ample capacity meets everyday storage needs. 4. USB Charging Port: The crossbody sling backpack features a built-in USB charging port (power bank not included), allowing you to charge your electronic devices by connecting your own power bank. Enables convenient, hands-free charging during walking, gym, sports, hiking, cycling, travel, outdoor activities, and daily use. 5. Multifunctional Use: Can be used as a messenger bag, shoulder bag, crossbody backpack, casual day pack, sling bag, chest bag, travel bag, or work bag. Suitable for office, school, outdoor, business, and other daily occasions. Minimalist and simple design. Specification: Material: Oxford Cloth + Polyester Color: Black, Gray & Brown, Black & Brown Product Size: 32 x 16 x 6 cm Product Weight: 430 g Package Included: 1 x Anti Theft Sling Bag