Upgrade your shoes with Superfeet® FLEX™ insoles. An excellent introduction to doctor-recommended Superfeet shape, the special flex design hugs your feet and cradles your heels to help your footwear, and you, feel great. Durable 4mm thick Aerospring™ comfort foam delivers heel-to-toe comfort, while the flexible heel cradle provides structure and stability, reducing stress on feet, ankles and knees. FLEX insoles fit best in athletic footwear.
SUPERFEET FOOTWEAR SIZING GUIDE
There is no industry standard for footwear sizes. For example, a size 8 by one footwear manufacturer might be different from a size 8 produced by another. That’s why Superfeet makes full-length insoles in size ranges (typically spanning 1½ sizes) to handle the variations. You may need to trim your insoles to fit in your footwear.