The AIRfeet Sport O2 insoles are made with athletes in mind. This feather light, air filled design will have you floating when competing. They are moveable and interchangeable in most footwear, simply slide them right over what is already in your shoes. The advanced layer of energy absorbing upper layer provides additional impact and rebound performance. Use the perforated trim lines for a trim-to-fit option for the best fit inside of your shoe.
The AIRfeet Sport O2 Insoles Target:
- Hot feet
- Flat feet
- Back pain
- Leg fatigue
- Plantar Fasciitis
- Lactic acid relief
- Foot, ankle and hip pain
- Improves circulation
- High arch discomfort
Size |
Average Shoe Size |
| Small | US: Men's 3.5-6.5 & Women's 5-8 |
| Medium | US: Men's 7-9 & Women's 8.5-10.5 |
| Large | US: Men's 9.5-12.5 & Women's 11-14 |
| X-Large | US: Men's 13-15.5 & Women's 14.5-17 |