Superfeet FLEXthin Narrow Running & Athletic Insoles
With 3mm thick Aerospring™ foam and flexible heel cradle, Superfeet FLEXthin insoles offer long-lasting comfort for tight-fitting footwear. The Superfeet FLEX series of insoles offer an excellent introduction to the Superfeet experience.
- DURABLE CONSTRUCTION: Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first
- AEROSPRING™ COMFORT FOAM: 4mm thickness; durable, viscoelastic closed-cell foam layer absorbs impact to deliver comfort that lasts
- MOISTUREWICK™: With long-lasting odor control
- DYNAMIC SHAPE: Contoured to stabilize and support the foot, reducing stress on feet, ankles and knees
- FLEXIBLE HEEL CRADLE: Horseshoe-shaped heel cradle provides structure and stability
- VENTILATED FOREFOOT: Improves air circulation and breathability.
- BEVELED EDGE: The beveled foam edge improves the fit in tighter fitting footwear.