Orthopedic insole -Salamander Comfort Plus - convenience and confidence for the foot. Insole with anatomical shape confers resistance and strong support for the entire foot . Reduces the load on joints and ligaments , has a beneficial effect when walking on hard pavement or prolonged standing . Soft cushions in the heel and middle of the foot reduce the load and have a prophylactic effect , thereby reducing the sensation of pain in the feet flat cross vault. The surface is made ​​of high quality vegetable - tanned leather. The lower layer is made of latex foam . Activated charcoal absorbs moisture and effectively prevents odor .