1. High-density nylon material, the designer embed stripe of different color,making it looks actively!
2. Dual-layers four-teeth anti-theft zipper with free padlock
3. 4.0 fast charging port, Charges up to 20% faster than standard cables and transfers data at 800Mbps via USB 2.0
4.TSA Lock design, there isn’t any key assort with the lock,the key hole is for customs inspectingto protect your backpack not be opended rudely.