Propel + Carbon


Spenco Propel + Carbon Performance Insoles deliver explosiveness with each foot strike. Turn your everyday trainer into an elite race-ready shoe with the Propel + Carbon insole. Designed by biomechanical experts, this insole features a carbon plate for explosiveness with each foot strike and INergy Foam for next-level energy efficiency
  • Carbon Plate provides forward propulsion and explosiveness with each foot strike
  • Responsive INergy™ Foam cushioning creates next-level energy efficiency
  • Contoured and supportive heel cup
  • Metatarsal pad for ideal foot alignment
  • Engineered forefoot launch pad
  • Includes 1 pair of insoles