The difference between the inner bag and the computer bag is: different focus points, different volumes, and different materials.
First, focus on different points
1. Liner bag: The focus of the liner bag is the protection of the bag, which plays the role of protection, shock resistance, scratch resistance and collision prevention.
2. Computer bag: The focus of computer bags is the portability of the bag, which has the advantages of many styles and easy portability.
Second, the volume is different
1. Liner bag: The size of the liner bag is just enough to wrap the notebook and has a memory function.
2. Computer bag: The computer bag is relatively large, and many other things can be placed in it.
3. Different materials
1. Liner bag: The inner bag material is ballistic nylon, twill nylon, fine-textured nylon, reinforced polyester, etc.; the protective layer material is memory foam.
2. Computer bag: The computer bag fabric is leather, PU, polyester, canvas, cotton and linen, etc.; the protective layer material is memory foam, ordinary sponge.