AIRfeet Relief O2 Insoles Size:Small/Medium Use the perforated trim lines

Use the perforated trim lines for a trim-to-fit option for the best fit inside of your shoe

The Foot Gym includes a foot massager

These insoles can be placed right on top of existing insoles or orthotics

Nekkid Comfort™ is designed to disappear into your shoe—no slip

AIRfeet Relief O2 Insoles Size:Small/Medium Use the perforated trim linesThe AIRfeet Relief O2 Insoles were designed to "compliment" whatever is already in your shoe. These insoles are designed for everyday use standing, walking, working, playing and living. To wear, simply slip them right into your shoes or on top of your orthotic or existing insoles to experience an immediate change under your feet. Use the perforated trim lines for a trim to fit option for the best fit inside of your shoe.