The details vary with goods. Determined by the kind and depth of detail you are seeking, you may better turn to our Customer Service. Some details can be found on the item page. We can assure you that all our heated insoles are endowed with excellent detail with quality materials and complex technology.

Dongguan S-King Insoles Limited ranks among the world's leaders in high-quality foot care products. S-King Insoles's foot care products series are created based on unremitting efforts. The design of S-King gel toe spacers is innovative oriented and meets the changing needs in the market. This design gradually attracts the eyes of customers. The ultra-slim design increases the comfort and performance of the S-King heated insoles. By establishing normal management rules, S-King can strictly guarantee the quality of foot care products. The S-King insoles have a good air permeability.

For years, we have been taking a visionary approach to supporting environmental progress. We’ve integrated environmental and social criteria into our innovation process so that every new product or we launch contributes to sustainability.