How to make a simple drawstring backpack？ First, to see whether the standard workmanship. Look at the corner of the bag and pressure line is neat, there are no jumper off-line there, if every needle embroidery is very elegant, is a high technology.
How to make a simple drawstring backpack？ Second, look at the materials used, the general computer shoulder bag is 1680D double-stranded fabric is more middle-upper. The 600D Oxford cloth is more commonly used materials. In addition canvas, 190T and 210 like the material is usually used for relatively simple beam bag type shoulder bag.
How to make a simple drawstring backpack？ Third, look at the back of the package structure. Because the back of the bag structure directly determines the purpose and grade backpack. Generally on the level of the shoulder bag back structure is more complex, there will be more than six pearl cotton, and some will have aluminum frame support. While the general level of the shoulder bag is behind a piece of 3mm EPE breathable board. The simplest and most common kind of bag-type shoulder bag is not padded.
Fourth, in general, the quality of computer shoulder bag is quite good, followed by the movement shoulder bag, a variety of fashionable women's shoulder bag grade is not the same, and high-Zhong Didang have more suitable for women in informal occasions use.