"The Science of Socks": A Visit to Naigai's Quality Control Department — A Look Behind the Scenes of Quality Testing at a Specialized Manufacturer

Naigai Co., Ltd.

Our editorial team visited the “Naigai Quality Control Department,” the research hub of Naigai Co., Ltd., a company with a long history as a sock manufacturer. It is not merely a place where socks are made, but a facility where the “quality” and “comfort” of each and every product are scientifically...