During the manufacturing process or our insoles, we usally purchase materials, with individual layers that are already connected to one another. In case of latex insoles, the latex is applied to the carrier material by a special machine. Then the soles are punched out of the material. Gel soles, on the other hand, are usually poured or injected.
The term vegetable tanning is used to describe a tanning method in which only vegetable tanning agents such as chestnut or oak wood, but also parts of mimosa and sumac plants can be used. This tanning process can take up to twelve months.
Chrome tanning is one of the most common tanning methods. This process is carried out in rotating barrels. It takes about 10 to 15 hours.