Dongguan S-King Limited enjoys a sound reputation in manufacturing heated boot insoles in China. We are widely accepted in the industry. The dr.warm heated insoles series is one of the main products of Dongguan Shujian Shoes Material Co.,Ltd.. Dongguan S-King Limited only uses environmentally friendly raw materials for battery heated vest. It has excellent ergonomics design to fit the most. I've had this product for several months and wear it at least once a week. They go with pretty much everything and have held its color throughout. - Said one of our customers. The product is resistant to water and is up to the IP66 waterproof standard.
Dongguan S-King Limited will maintain technological benefits and supply thoughtful and innovative answers. Ask!