It depends on how many samples of heated socks you require and whether we have some in stock. If we have some in stock, we can offer one or two samples for free. And if we are out of stock or your required sample needs to be customized, we are afraid that we can not offer the sample free of charge. But the sample fee can be refunded once you place the order. Welcome to contact us!

Specializing in the manufacture of heated ski socks for many years, Dongguan S-King Limited is a mature company with abundant expertise and experience. dr.warm heated insoles is one of Dongguan Shujian Shoes Material Co.,Ltd.'s multiple product series. Dr. Warm heated motorcycle socks is fabricated from optimum quality raw materials with superior strength and durability. It maintains stable performance thanks to the great design. Dongguan S-King Limited can arrange free samples of dr.warm heated insoles for quality testing with our pay for freight. It is remote-control available, making it more convenient and fast.

Sustainability is a business imperative at the core of everything we do. We collaborate with clients and partners to build solutions that promote environmental sustainability.