Computer backpackGlobal computer package giant HTTP company launched the world's first double-shoulder computer package in the 1980s, due to the use of shockproof protection materials, coupled with special ergonomic design and unique reinforcement process, extremely solid and durable, popular.In addition to the shock-resistant protective compartments for computers, there's also plenty of room for small items like luggage.Many high-quality computer backpacks are also widely used as sports travel bags.Sports backpackSports backpack design is very jumping, more colorful.Major sports brands such as Nike, adidas, li ning, hongxing erke, etc. launch a large number of new fashion backpacks every year, which are pursued by a large number of fashionable men and women around the age of 20.Sports backpacks differ in quality due to different functions in material and workmanship.For example, some big brands of backpacks have expanded their functions in terms of fabric and style innovation. Backpacks for outdoor use are waterproof.Stylish backpackFashionable backpacks are mainly used by women, mostly made of PU materials, but also made of canvas fabric, of various sizes. Bags made of PU fabric are usually used to replace the handbag that women must take when going out, while backpacks made of canvas fabric are also popular among primary and secondary school students and used as school bags.Fashionable backpacks are appropriate for casual women when they go out.Stylish backpacks are easy to carry and completely hands-free, making them ideal for women in informal Settings.