Women's New Balance FuelCell SuperComp Trainer v3 fast_nike The Supercomp v2 features a

The Supercomp v2 features a two-layer FuelCell foam midsole that is even lighter than the previous version

Closed-cell foam makes for easy cleaning

100% Merino wool fabric made with an interlock knit for enhanced comfort

Rounded hem

Women's New Balance FuelCell SuperComp Trainer v3 fast_nike The Supercomp v2 features aBuilt for half and full marathon training, these shoes deliver comfort every step of the way. FuelCell midsole foam with approximately 3% bio based content delivers a propulsive feel to help drive you forward. Bio based content is made from renewable resources to help reduce our carbon footprint. Energy Arc pairs sport specific carbon fiber plate geometry with strategic midsole voids, designed to increase stored energy to deliver a higher amount of