After years of steady development, Dongguan S-King Insoles Limited has become one of the leading producers. S-King Insoles produces a number of different product series, including plantar fasciitis socks. The design of S-King foot treatment socks is very scientific. Humidity, temperature, carbon dioxide, and light are the environmental issues being taken into consideration in its design and others such as rainwater, air movement or noises are also taken into account. S-King insoles have to go through more than 1,000,000 times of anti-bending tests. It is up to the requirement of glare control. To protect users' eyes from dazzling, this product is equipped with a lightproof system to prevent excessive brightness. Ergonomically designed, S-King insoles are comfortable to use.
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