Vari+San Insole Adhesive Extrafine Hydrogel 1pc is an extrafine adhesive insole made of hydrogel, which helps to relieve pain and discomfort of the soles of the feet. Hydrogel is a hypoallergenic, odorless and antibacterial material, which promotes perspiration and helps to reduce the appearance of bad odor. This adhesive insole helps to protect the sole of the foot effectively and to avoid destabilization. Also, being extra thin, this insole allows the use of any type of footwear without reducing comfort.