Break in your skates with ease! Specially designed with an invisible self-adhesive, bacteria resistant and hypoallergenic cushioning gel for superior impact absorption. Helps Disperse pressure, reduces friction and decreases pain in ankle bones and or any other pressure spot areas. Primarily used to break in new skates, preventing blisters and chafing. Advanced Anatomical wavy design to stimulate blood circulation and to enhance the anti-slipping function.