Durable and lightweight performance insoles featuring INergy Foam technology to improve performance of any running shoe
12X greater energy return versus the stock insole from a leading shoe brand, provides a feeling of extra bounce in each step
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; Insoles are trimmable
Description
Supercharge the cushion in your everyday trainer with Spenco Propel Performance Insoles featuring INergy Foam technology. Designed to make any run feel easier and faster, Propel Performance Insoles provide 12 times greater energy return versus the stock insole from a leading shoe brand. Add to that the fact that our INergy Foam is 2 times more durable than standard EVA insole foam and 20% lighter than standard TPU insole foam, and you have an insole designed for mile-after-mile support. Propel Performance Insoles contain similar materials found in the top performance running shoes including INergy Foam created from Pebax and polyester.
