1. material: fiber underwear is made of high-tech materials, light and breathable, soft and comfortable, with health care function. These high-tech materials include but are not limited to various new synthetic fibers, natural fibers and special fibers with health care functions. These materials ensure the comfort and quality of underwear, but also increase the cost.
2. Brand influence: the brand influence of fiber underwear is good, which may also lead to its higher price. Brand influence means that the advertising and promotion costs of brands are relatively high, and these costs will eventually be passed on to consumers.
3. Quality assurance and service: Fiber underwear has a strict quality assurance and service system, which also increases the cost. For example, they may need to invest more time and resources to ensure the quality of products and provide quality after-sales service.
4. Market demand and supply: The market demand for fiber underwear is large, but the supply is limited. This may lead to supply shortage and price increase.
5. Design and manufacturing process: The design and manufacturing process of fiber underwear is also an important factor. The design team may need to invest a lot of time and energy to research, explore and create products that meet the needs of consumers. In addition, the manufacturing process may involve complicated processes and flows, which may also increase the cost.