Rain Cover fits only Summit XC Buggies and does not fit Summit X3 Buggies
See item 1877 for Summit X3 Rain Cover

The Baby Jogger Rain and Wind canopy is custom designed to fit each model of Baby Jogger stroller. This accessory completely encloses the front and sides of the Baby Jogger stroller while providing ventilation. This stroller accessory also prevents fogging for optimal visibility for your baby.

Summit XC Rain/Wind Canopies are made from a BPA and PVC free material.