FREE SHIPPING on all subscriptions within the US!

FREE SHIPPING on all subscriptions within the US!

Cairn +

Superfeet is the first and last word in premium insoles and shoe inserts, with custom footbeds that run the full gamut of contemporary footwear styles.

Get yours &
get outside

A monthly box of outdoor gear, delivered right to your door.

  • 3 to 6 amazing outdoor products
  • Up to $50 value in every collection
  • From $22/month + free shipping

Subscribe Learn More


Superfeet Flex Insoles

Show your feet some love! Taking care of your feet can truly make or break your outdoor experience. Superfeet Flex Insoles are the perfect solution for alleviating stress on the feet, knees and back. Their scientific design hugs your feet and controls the stink to provide all-day comfort. BONUS: Along with saving the ol’ dogs, Superfeet donates 1% of annual sales to those in physical and financial need.

With 4mm thick Aerospring™ foam and flexible heel cradle, Superfeet FLEXmax insoles offer long-lasting comfort for most footwear. The Superfeet FLEX series of insoles offer an excellent introduction to the Superfeet experience.


Product Features:

  • Biomechanical Shape
  • Long-Lasting Odor Control: Eliminates odor-causing bacteria.
  • Aerospring Foam: Durable viscoelastic closed-cell foam absorbs impact to deliver long-lasting comfort.
  • Flexible Comfort Cradle: The flexible horseshoe-shaped heel cradle provides structure and stability to the foam layer.
  • Ventilated Forefoot: Improves air circulation and breathability.
  • Heel Cup: Helps position the heel to naturally absorb impact.