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.

Superfeet insoles help adapt the flat midsole of the footwear to your foot. Three foam layers work together to capture an impression of your foot, while the distinct Superfeet shape and deep, structured heel cup help to stabilize the foot and provide support.

• 1. Heel Cup

  
  Helps position the soft tissue underneath the heel to help naturally absorb impact.

• 2. Biomechanical Shape

  
  The contoured shape helps stabilize and support the foot, which may help reduce stress on feet, ankles and knees.

• 3. 3mm Thick Aerospring Foam

  
  Durable viscoelastic closed-cell foam absorbs impact to deliver long-lasting comfort.

• 4. Moisture With Odor Control

  
  Top layer delivers long lasting odor control.