The New Balance FuelCell SuperComp Elite v4 is a high-performance racing shoe engineered for marathon and long-distance runners. It features a 100% PEBA FuelCell midsole, delivering an impressive 87% energy return, which enhances propulsion and efficiency during runs . The redesigned Energy Arc carbon plate and a full-length carbon fiber plate work in tandem to provide a responsive and smooth ride . The shoe’s FantomFit upper offers a secure, breathable fit, accommodating a variety of foot shapes . Weighing approximately 237g with a 4mm drop, it’s optimized for speed and stability, making it a top choice for competitive runners aiming to achieve personal bests .