Rebel by name, rebel by nature, 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. In addition, this sleek design shoes features a streamlined mesh upper, with added 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 forwardGeometric midsole extends wider and stacks higher than its predecessorGusseted tongueLongitudinal outsole pods157.5 grams (5.6 oz)