Traveling or traveling, or going to work or shopping, men or women have to choose a bag to accompany, so what is the difference between a shoulder bag and a messenger bag, and how to choose the most suitable bag for different clothes distribution on different occasions?
　　Although the shoulder bag is one of the ladies' favorite bags, there are still many men's shoulder bags on the market. Of course, men's shoulder bags are mostly business and leisure.
　　Women who like shoulder bags reveal a search for quality everywhere. They consider issues more comprehensively, tend to be rational, and are rational people who coordinate content and methods.
　　Materials include two aspects: fabrics and parts. The fabric should generally have the characteristics of abrasion resistance, tear resistance, and water resistance. The more popular ones are Oxford nylon cloth, polyester staple fiber canvas, cowhide and real leather. The components include waist buckles, all zippers, shoulder strap and chest strap fasteners, cover and body fasteners, external strap fasteners, etc. These buckles are generally made of metal and nylon
　　The structural planning of the messenger bag is the most important, because it chooses the usefulness, economy, comfort and many other functions of the bag. The function of the package is not the more the better, the overall plan should be concise and useful and not fancy. Whether a bag is comfortable or not is basically determined by the planning structure of the carrying system. The carrying system is generally composed of straps, waist belts and back cushions. A comfortable Single shoulder diagonal bag, more solid and freely adjustable straps, waist belts and back cushions. The back pad should preferably have a perspiration vent.