A key rule of parenting is to always be prepared. The Ergobaby Rain Cover provides protection from wind and rain. The light and compact Ergobaby Rain Cover easily fits in your diaper bag for on-the-go access whenever skies turn dark. 100% Polyester Water Resistant Ripstop Fabric; Snaps attach Rain Cover to the Carrier at shoulder straps; Elasticized Hood; Drawstring Elastic Pouch Adjusters; Machine Washable;.