AIRfeet Relief O2 Insoles Size:Medium/Large these socks are not only

these socks are not only comfy

and a low-friction interior designed to help reduce heat buildup

The socks are anatomically designed to fit the left and right foot

It is also easy to take on-the-go as it is compact and perfect for travel

and fitting under clothing or sportswear

AIRfeet Relief O2 Insoles Size:Medium/Large these socks are not onlyThe 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.