These soles have the same function as the thin magnetic soles, but has a softer surface. These Soles is a little more powerful variation with a revolutionary material that absorbs the foot's moisture, which evaporates and keeps the foot dry.The so-called. Fendoff-treatment makes the sole immune to bacteria, fungi and foot odor.Perfect for casual shoes or boots!Even at these soles, size can be adjusted with an ordinary pair of scissors.Read about the research of magnetic insoles used for patients with diabetic neuropathy>>Material: Foam with a soft special surface / Fendoff-treated.Colors: Green or black (size 41, only black).