The Sidi OEM replacement toe pad and vent cover for fits all Sidi Carbon vent soles. The front tab protects the carbon sole and the slider allows you to open or close the port on the bottom of the sole. In time these parts wear and need to be replaced. These Sidi Vent Slider Integrated Toe Pads fit Sidi Carbon Vent soles shoes only. Includes 2 front/rear tabs and mounting screws. Made in Italy.