The fastest of the flats, the Brooks Mach 9 spikeless is engineered for speed, support and superior cushioning. With an extremely lightweight and breathable upper and a wider base for greater stability, this versatile, nimble shoe is perfect for cross and track. Highly breathable mesh upper with lightweight welded TPU side support panels. CMEVA midsole.Ultra thin carbon rubber ousole with aggressive lug configuration, DRB™ Accel. Wt. 6.4 oz.
