Superfeet Flex Insole
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.
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.