Adizero F50 is miCoach SPEED_CELL compatible . Upper: Sprintskin drastically reduces the adizero’s weight and fits like a second skin, while innovative internal TPU support bands offer support and stability.Insole: Ultralight sockliner is carefully designed to not add bulk. Comes with second pair of comfort sockliners.Inner micoach Speed_Cell (sold separately) fits inside the insole to track your stats Outsole: Sprintframe for lightweight stability with triangular TRX TPU studs to improve balance at top speeds. Weight: 5.8 oz.
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