Spenco Propel + Carbon Performance Insoles

Spenco Propel + Carbon Performance Insoles deliver explosiveness with each foot strike. Turn your everyday trainer into an elite race-ready shoe with the Spenco 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

High performance insoles featuring carbon plate technology for improved explosiveness and INergy Foam for superior bounce, support, and durability,Designed by biomechanical experts for next level support to improve performance of any running shoes,Propel INergy Foam is 2X more durable than EVA Foam for mile after mile of cushioning in any shoe,INergy Foam is 20% lighter than TPU foam, providing a more lightweight and supportive feel than TPU foam,Features metatarsal pad for ideal foot alignment contoured heel cup for support,Includes one pair of performance insoles with carbon plate Insoles should not be trimmed