Castelli Fast Feet 2 cover, the fastest coverage for your feet, for the high time trial speeds.

• The Fast Feet project of Castelli for tests against time.
• Amply tested to be the faster cover over time.
• The fabric covered in silicone over the shoe attenuates the air flow.
• The grooved Lycra engineered on the ankle part helps to detach air flow.
• Flat fettuccia in polyurethane at the top to keep the cover cover stop.
• Colour: Black.