The FuelCell Rebel v4 redefines everyday running with its ultra-responsive FuelCell cushioning, delivering a propulsive feel for both long runs and spontaneous sprints. A sleek mesh upper adds race-inspired style, while its dynamic design keeps every stride energised to the max. A go-to trainer built for speed, comfort, and pure running joy. Engineered Mesh Upper, FuelCell Foam, Gusseted Tongue, Lace Up Closure, Branding Throughout, Rubber Sole, Cushioning: Soft, Support: Neutral, Heel-to-Toe Drop: 6mm, New Balance Running. New Balance Fuelcell Rebel v4 Sneaker Clay Ash. Rebel by name, rebel by nature, the FuelCell Rebel v4 will change the way you look at an everyday trainer. The propulsive feel of FuelCell technology creates a remarkably responsive underfoot that can quickly adapt from long, steady runs to something shorter and more spontaneous. Additional details like a streamlined mesh upper add race-inspired accents to a dynamic upbeat trainer, designed to bring an element of fun back into your run. FuelCell foam delivers a propulsive feel to help drive you forward. Geometric midsole extends wider and stacks higher than predecessor. Gusseted tongue.