• A: Youth 13.5-2
• B: Women's 4.5-6
• C: Men's 5.5-7 | Women's 6.5-8
• D: Men's 7.5-9 | Women's 8.5-10
• E: Men's 9.5-11 | Women's 10.5-12
• F: Men's 11.5-13
• G: Men's 13.5-15

Superfeet Run Support Low Arch insoles add stability and comfort to your running and walking shoes, improving efficiency and reducing fatigue. the responsive EVOLyte® carbon fiber cap and thin, high-density comfort foam combine to create smooth and efficient energy transfer throughout your gait, from foot strike to toe-off. Thin profile made to fit well in slim-fitting running and walking shoes.