The JJ Cole car seat cover is made of weather-resistant nylon and polyester. Its exterior shell is water-resistant to protect your baby from the elements. With an inner shell made of soft fleece, it keeps your little one warm and cozy. This baby car seat cover cover has a zipper for easy access to your child. It has an elastic band that can fit around baby car seats for a custom fit. This JJ Cole khaki cover is compatible with most standard car seats and is machine washable. JJ Cole is a leader in car seat accessories.