The temperature can be adjusted, and the shoes are divided into high temperature range (65 °) and constant temperature range (38 °) with three protection certifications: anti-puncture, anti-oil stain, and anti-static (with certificate). The shoes are well designed: a large amount of warm cotton and wool are added into the shoes, and the warm effect is very ideal.

The shoes are made of cow leather. The heating effect is good. The front foot is used for heating, and the heating effect is stable.