Half-Insole for greater comfort and load against the foot-Salamander Excellent The top layer is made of vegetable tanned leather bottom layer of latex foam with activated carbon and antibacterial additive. Hygienic insole absorbs moisture, maintains the arch of the median part of the step mitigate the load on the forefoot. Suitable for zatvoerni and shoes, open front and a high heel. Sock optimally aligned size if your shoes are slightly larger.