How should I buy a business man's bag? From the design or from the actual use of considerations?

Once the bag is unique to women, when it comes to the bag, you will think of women, but now with the cause of business activities, especially men rely on bags. Therefore, male package can be said to each male friends travel, daily work necessary utensils, bag style quality can show their taste and identity, from one side of the bag to buy good, is very important for men friends, there are many on the market men's bags brand types, quality is quality no one, how to judge men's bags what brand is good, I believe that many male friends are very concerned about the topic, here to give you a detailed introduce the method to select the men's bags.