#16996 The adizero is the lightest, fastest boot to hit the field. The adizero is essential for players who want to quicken their footwork and accelerate with the ball.UPPER: Sprintskin single layer synthetic drastically reduces the adizero’s weight. Innovative internal TPU support bands in the upper offer support and stability.INSOLE: Ultralight sockliner is carefully designed to not add bulk. Comes with second pair of comfort sockliners.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: (5.8 oz.) Imported.