The Superfeet FLEXmax™ 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 5mm of all-around comfort and support.They work best as replacements for existing, removable insoles in roomy shoes.
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