Shoulder bag by function can be classified as:
1. Business double backpack, go out on business, work to wear, the style of business-style shoulder bag.
2. Casual shoulder bag, usually casual or on the street, go out to play and other use of the shoulder bag.
Shoulder bag function classification:
1. Bag bag, bag, leather, etc. made of bags, students used to carry textbooks, stationery, picnics to carry items.
2. Computer shoulder bag, the global computer bag giant HTTP company in the eighties of last century that launched the world's first, computer shoulder bag shoulder bag, thanks to the use of earthquake protection materials, coupled with special ergonomic design and unique Reinforcement production process, very solid and durable, very popular. Computer shoulder bag in addition to specifically used to install the computer's earthquake protection compartment, there is a considerable space can be used to install luggage and other small objects. Many high-quality computer shoulder bags are also widely used as sports bags.