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.
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