Women's FuelCell Rebel v4 W Distance Spike The Glycerin 21 is essentially

The Glycerin 21 is essentially an evolution of the Glycerin 20

FORGET GANDALF

keeping your feet cool while being resistant to wear and tear

• Full-length compression-molded EVA midsole

Materials - Next-level tech

Women's FuelCell Rebel v4 W Distance Spike The Glycerin 21 is essentiallyDescription 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.