Luggage is any number of bags, cases and containers which hold a traveller's articles during transit. Types of luggage include suitcases, duffel bags, and tote bags. Today many types of luggage have wheels as an added convenience.
About Messenger Bags:
Messenger bags are bags designed with one strap that goes over the shoulder and goes across the middle of the body in a diagonal line to meet the bottom of the bag.
