Previously Named CARBONGreat for Slim-Fitting Athletic FootwearSuperfeet Run Support Low Arch insoles add stability and comfort to your running and walking shoes, improving efficiency and reducing fatigue. the responsive EVOLyte® carbon fiber cap and thin, high-density comfort foam combine to create smooth and efficient energy transfer throughout your gait, from foot strike to toe-off. Thin profile made to fit well in slim-fitting running and walking shoes.FeaturesHEEL CUPPositions and cradles the heel to optimize natural shock absorption and minimize fatigueLOW ARCH SUPERFEET SHAPELow arch orthotic support helps stabilize the foot while running, reducing stress on feet, ankles, knees, and backDURABLE CONSTRUCTIONSuperfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes firstMOISTUREWICK™Helps reduce odors and keeps feet freshEEVOLYTE® CARBON FIBER STABILIZER CAPThe base of the insole helps support the rearfoot and provides strength and stability to the foam layer, reinforced with EVOLyte®, a proprietary carbon fiber and polymer blendLIGHTWEIGHT HIGH-DENSITY FOAMDurable, closed-cell foam delivers long-lasting comfortBEVELED EDGE IMPROVES FITMade to fit well in a wide range of footwear, including shoes with a wide toebox, with beveled foam edge for a better fit. Note: some sizes may have forefoot perforations