Travel bags are also called travel bags, which refer to a kind of bag prepared for travel or tourism. It is a kind of bag that can pack daily necessities or anything you want to bring with you for easy carrying when you leave your hometown for a long trip, or do things or visit, or devote yourself to nature and enjoy the sun and rain. Travel bags can be divided into back, carry and drag. When choosing, the volume and style should be considered. In addition, factors such as the user's size and shape and load-bearing capacity should also be considered.

The volume of small travel bags is less than 30 liters. These travel bags are generally used in cities. Of course, they are also very suitable for 1-2 days of outings.

The volume of medium-sized travel bags is generally between 30 and 50 liters. These travel bags are more widely used, such as field trips for 2 to 4 days, travel between cities and some long-distance non-camping self-help travel. Medium-sized travel bags can't be more appropriate. It can fit your carry-on clothes and some daily necessities. There are more styles and types of medium-sized travel bags. Some travel bags have added some side pockets, which are more conducive to packing items. The back construction of these duffle bags is much the same as the larger duffle bags.

The bag body structure of the long-distance travel bag is a bit similar to that of a mountaineering bag, except that the body width of the bag is slightly larger, and it is equipped with many side pockets to classify and place the odds and ends. They can all be opened during long-distance travel, and it is very convenient to take and place items.