FuelCell PEBA-blend foam with EVA delivers soft, responsive energy return FantomFit engineered mesh upper keeps it breathable and featherlight Added rubber zones enhance grip and forward propulsion Plush tongue and heel collar for an upgraded, cushioned fit Built for pace, comfort, and daily training versatility The Rebel v5 is your go-to for turning up the tempo. With more cushioning underfoot and a smoother ride overall, this ultra-light runner packs top-tier energy return for everything from long hauls to speed drills. Lace up and feel the fuel. Product code: MFCXLV5