Drafting off the design of the performance driven GEL-QUANTUM 360™ silhouette, the GEL-QUANTUM 90™ GS runner fuses a technical design that's layered with even more GEL™ technology cushioning than its predecessor.Implementing a mesh upper that wraps the forefoot with excellent support and airflow, this shoe is also complemented with bold GEL™ branding on the heel.Created with a balanced blend of support and long-lasting comfort, this shoe features our injection EVA technology in the midsole for a more energized response, while the GEL™ technology cushioning in the heel helps attenuate shock from impact.Supplying advanced comfort with a technical design, the GEL-QUANTUM 90™ GS sneaker continues to redefine the limits of cushioning for performance driven offerings.