Optimized product title for Amazon search (within 180 characters) Features: 1. Anti Theft Lock: Durable dual-access zippers with anti-theft combination lock design allow for easy access and increase safety, Anti Theft Backpack with Lock protects your stuff from strangers. 2. Waterproof & Scratchproof: Scratchproof material prevents cuts and wears marks. Water-repellent and drop-resistant materials keep your stuff always dry. The sling bag is made of high-density water-resistant and tear-resistant oxford fabric. Durable metal zippers close and open smoothly, to ensure secure and long-lasting usage every day. 3. Multi Storage Area: Large capacity main bag, zipper pocket, inner patch pocket, back zip pocket, shoulder strap card pocket, side pocket, make USB Charging Sport Sling Anti-Theft Shoulder Bag easier and safer to store small items. Large capacity can meet your storage need. 4. USB Charger Port: The crossbody sling backpack comes with a USB charging port (power bank not included), for charging electronic devices via connecting your own power bank. You can charge your devices hands-free on the go anywhere and anytime during walking, gym, sport, hiking, cycling, travel, outdoor activities, and daily use 5. Multifunctional: Can be used as a messenger bag, shoulder bag/cross body backpack, casual day pack, sling bag, chest bag, travel bag, working or business bag, suitable for office, school, outdoor, business, and other occasions. Minimalist and simple design. Specification: Material: Oxford Cloth + Polyester Color: Black, Gray&Brown, Black&Brown Product Size: 32 x 16 x 6cm Product Weight: 430g Package Included: 1 x Anti Theft Sling Bag