The FuelCell Rebel v4 shoes are the perfect pair to slip on when you're looking for motivation to stay moving throughout the day. Shaped from a lightweight synthetic material, each step feels as good as the last, with a foam blend cushioning for lightweight comfort._Streamlined mesh upper for breathability and a lightweight fitFuelCell midsole - PEBA/EVA foam blendFantomFit for added bonded supportSoft cushioningLightweight synthetic materialSupport: NeutralDrop: 6mmWeight: 158.5 grams (5.6 oz)