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Product Specifications




1 pair.

Item #


Style #


Item is returnable, but does not qualify for free returns.

Superfeet FLEXthin Insoles

The Superfeet FLEXthin™ Insole has been engineered to provide mild arch support and cushion to enhance the performance and feel of your athletic or casual shoes. Aerospring Foam ensures long-lasting cushion for activities including running, cycling, or heavy walking. It uses 3mm of all-around comfort and support. They work best as replacements for existing, removable insoles.

  • Trim-to-fit for a fully customized size.
  • Features odor-control technology for fresher performance.
  • Flexible Heel cradle helps sit the foot in a better position.


Size B: Women 4½-6 / Juniors 2½-4
Size C: Men 5½-7 / Women 6½-8
Size D: Men 7½-9 / Women 8½-10
Size E: Men 9½-11 / Women 10½-12
Size F: Men 11½-13
Size G: Men 13½-15

*U.S. shoe size equivalent