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Superfeet FLEXthin Insole

FLEXthin Insole-Yellow-B
FLEXthin Insole-Yellow-B
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FLEXthin Insole-Yellow-B

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Questions & Answers

Product Discontinued by Manufacturer

Superfeet FLEXthin Insole has been discontinued by Superfeet and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Boots & Footwear, Footwear Accessories, Insoles yourself to try and find the perfect replacement for you!

Product Info for Superfeet FLEXthin Insole

With 3mm thick Aerospring foam and flexible heel cradle, Superfeet FLEXthin insoles offer long lasting comfort for tight fitting footwear. These insoles help adapt the flat midsole of 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.image

Features of Superfeet FLEXthin Insole:

  • Heel cup position helps position soft tissue underneath the heel to naturally absorb impact
  • Biomechanical shape helps stabilize & support the foot to help reduce stress on joints
  • 3mm thick Aerospring foam absorbs impact to provide long lasting comfort
  • Moisturewick with odor control top layer helps fight unwanted odors
  • Flexible comfort cradle utilizes horseshoe shape to provide structure & stability
  • Ventilated forefoot improves air circulation & breathability

Package Contents:

  • Superfeet FLEXthin Insole

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Superfeet FLEXthin Insole Unavailable & Discontinued Models

List of Unorderable Models

  • Superfeet FLEXthin Insole-Yellow-B , MPN: FL143204 , UPC: 086301801270 , Code: X20-IS-SUP0011-287351
  • Superfeet FLEXthin Insole-Yellow-F , MPN: FL143212 , UPC: 086301801317 , Code: X20-IS-SUP0011-287355
  • Superfeet FLEXthin Insole-Yellow-D , MPN: FL143208 , UPC: 086301801294 , Code: X20-IS-SUP0011-287353
  • Superfeet FLEXthin Insole-Yellow-C , MPN: FL143206 , UPC: 086301801287 , Code: X20-IS-SUP0011-287352
  • Superfeet FLEXthin Insole-Yellow-E , MPN: FL143210 , UPC: 086301801300 , Code: X20-IS-SUP0011-287354
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Last updated 2026-10-14 UTC.