FLEXmax

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Upgrade your shoes with Superfeet FLEXmax 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 5mm 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. FLEXmax insoles fit best in roomy athletic footwear. Trim to fit your shoe size.YOUR PURCHASE MAKES A DIFFERENCEEvery year, Superfeet donates 1% of sales and 1,000+ volunteer hours to organizations working to shape a healthy future. Product FeaturesA. DYNAMIC SUPERFEET SHAPEContoured to stabilize and support the foot, reducing stress on feet, ankles, knees and backB. DURABLE CONSTRUCTIONSuperfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes firstC. VENTILATED FOREFOOTImproves air circulation and breathabilityD. MOISTUREWICK™With long-lasting odor controlE. FLEXIBLE HEEL CRADLEHorseshoe-shaped heel cradle provides structure and stabilityF. AEROSPRING™ COMFORT FOAM5mm thickness; durable, viscoelastic closed-cell foam layer absorbs impact to deliver comfort that lasts Show more