CaseCrown Premium Laptop Messenger Bag with Convenient Pockets provides perfect protection for your Notebook. It is light weight and has multiple pockets to accommodate other accessories. The internal supporting bands hold your notebook securely in place providing perfect protection to use in planes, trains, offices, and school. It includes a detachable shoulder strap so you can carry it as a messenger bag or simply by the handle. **Also includes a TSA APPROVED 3-Digit Combination lock to securely lock your laptop even on the plane!