Arakawa Sangyo Profitin Heel Grip System 5.0mm Clear This insole is designed to be placed in the heel of shoes that don't fit well or slip off when walking. Simply stick it to the heel of your shoe, and the soft cushion will grip your heel, preventing your shoe from slipping off and making walking easier. Recommended for separate pumps, side-open pumps, and open-toe pumps. The clear gel type is discreet. The surface is smooth. Adhesive type (includes double-sided tape for secure fixing).