MFCXV4 MFCXCB4 Heron Blue/Chrome Blue/Black/Cyber Jade 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. Drop: 6 mm Weight: 6.9 OZ | 196.9 G