Details

UPPER: Goleo calf-leather vamp provides a snug, lightweight fit. Sprintskin drastically reduces the adizero's weight. MIDSOLE: Ultralight sockliner is carefully designed to not add bulk. Inner micoach SPEED_CELL fits inside the insole to track your stats and make this the smartest boot on the planet.

OUTSOLE: Sprint frame for lightweight stability. TRX TPU outsole has a new stud configuration that improves your balance at top speeds. The F50 adizero FG is best on firm, natural surfaces. WEIGHT: (6.0 oz.) Imported.