New Balance Supercomp Fuel Cell

great super shoe, less than 60 miles ran in, running sneaker, wonderful marathon shoe/race day or training From site - The Supercomp v2 features a two-layer FuelCell foam midsole that is even lighter than the previous version, along with an EnergyArc carbon plate. The EnergyArc and the FuelCell foam work together to provide a highly propulsive ride that makes running faster and longer easier without sacrificing comfort. The midsole technology offers runners a unique blend of speed and comfort, which results in a fantastic underfoot experience regardless of the type of run you take it on. Whether it's a long progression run, or a tempo workout, the midsole of this shoe will give you the energy return to pick up the pace while still offering the protection needed to keep your legs feeling fresh the next day.