Upgrade your shoes with SUPERFEET FLEX insoles. An excellent introduction to the doctor-recommended Superfeet shape, the special flex design hugs your feet and cradles your heels to help your footwear, and you, feel great. Durable 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.

Synthetic sole
VENTILATED FOREFOOT: breathable to keep feet cool and comfortable
AEROSPRING COMFORT FOAM: 4mm thickness; durable, viscoelastic closed-cell foam layer absorbs impact to deliver comfort that lasts
FLEXIBLE HEEL CRADLE: horseshoe-shaped heel cradle provides structure and stability
DYNAMIC SHAPE: contoured to stabilize and support the foot, reducing stress on feet, ankles and knees
BEVELED EDGE: easily trimmable and rounded to improve the fit in a wide variety footwear | MOISTUREWICK: with long-lasting odor control