With 4mm thick Aerospring™ foam and flexible heel cradle, Superfeet FLEXmax insoles offer long-lasting comfort for most footwear. The Superfeet FLEX series of insoles offer an excellent introduction to the Superfeet experience.
Superfeet FLEXmid insoles offer long-lasting comfort for most casual and athletic fitting footwear.
- Ultra versatile
- 4mm thick AeroSpring foam
- For high intensity activities
- Fits a wide range of athletic footwear with removable factory insoles
- No break-in period needed