AIRfeet Relief O2 Insoles

The 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.   The AIRfeet Relief O2 Insoles Target:  Flat feet Circulation Leg fatigue Hip & back pain Foot & ankle pain Plantar Fasciitis High arch discomfort   Size Average Shoe Size S/M  US: Men's 3.5-8 & Women's 6.5-9 M/L US: Men's 8.5-12.5 & Women's 9.5-15