The FlexMax Insoles from Superfeet are a great way to add extra support and comfort to your athletic shoes. They are specifically designed to relieve stress on your feet, knees and back so that you can go about your day on your feet pain-free. They also feature a deep structured heel cup to help stabilize your feet and Moisturewick technology for long-lasting odor control.

• 3mm thick Aerospring foam for a thin thickness inside your shoe
• Risk-free 60 day satisfaction guarantee
• Reliable comfort and support for 12 months or 500 miles - whichever comes first