FLEXmax Size::Women 10.5 - 12 | Men 9.5 - 11 (E) Urethane Rating: 86a

Urethane Rating: 86a

Upgrade your shoes with Superfeet FLEX insoles

SWITCHBLADE FIN SYSTEM - Leave the calipers at home

Finish: Matte Light Blue

FLEXmax Size::Women 10.5 - 12 | Men 9.5 - 11 (E) Urethane Rating: 86aUpgrade your shoes with Superfeet FLEXmax insoles. An excellent introduction to doctor recommended Superfeet shape, the special flex design hugs your feet and cradles your heels to help your footwear, and you, feel great. Durable 5mm thick Aerospring comfort foam delivers heel to toe comfort, while the flexible heel cradle provides structure and stability, reducing stress on feet, ankles and knees. FLEXmax insoles fit best in roomy athletic footwear.