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. And when you're putting in serious miles, you need a shoe that is highly durable and super comfortable. Thankfully, the SC Trainer v2 has you covered. The outsole is equipped with an ample amount of rubber to handle all the miles you throw at it while the lightweight mesh upper provides a secure and breathable fit with the support to keep your feet feeling good no matter how fast or how far you take it. When you're ready to take your training to the next level, the New Balance FuelCell Supercomp Trainer v2 is here for you. Equipped with the latest and greatest shoe technologies, this super trainer has everything needed to deliver a smooth and comfortable ride for any run.