This bag apply anti-theft design techology. Zipper of main pocket is fully hidden in the back of the back pack, no theft will easily open your backpack. Equip with a secret pocket behind the bag which can keep your valuable items from thieves
USB Port Design: With built in 2.0 USB charger outside and built in charging cable inside, offers you a more convenient way to charge your phone while walking. Anti Theft Lock: Durable dual-access zippers with anti-theft combination lock design allows for easy access and increases safety which can also provide a private space for you. A hidden anti-theft pocket on the back protects your valuable items from thieves.