Boost™ returns energy with every step while the outsole delivers 360-degree traction as you snake through defenders. Boost™ is our most responsive cushioning ever: The more energy you give, the more you get. Engineered air mesh upper with zonal cutouts for maximum breathability and an adaptive fit. TPU overlay for added stability. GEOFIT® construction for anatomical fit and comfort. Integrated lace cord for optimal lockdown. Herringbone-pattern outsole for unrivaled 360-degree grip. Synthetic and textile upper/Textile lining/Rubber outsole.