These are standard OE replacement parts from Campagnolo. They replace used hoods that are damaged or have reached end of service. The Vari-Cushion hoods feature a ribbed and variable density composition for increased comfort and added grip. They have UV protection and offer consistent soft feel in a wide temperature range. The Ergopower Ultra-Shift hoods are sold in pairs and fit all Ergopower levers from 2015-current.