Exigent Rain Covers are constructed of Rip-Stop Nylon with waterproof Polyurethane backing and aluminized heat shields for warm pipes, not hot.  The cover is designed to be a travel cover and is ,therefore, very compact.  Most sizes weigh less then 2lbs 5 oz and fold to 8" x 10" x 2½" thick.  The material is waterproof and the cover is vented to help reduce condensation.  Rain covers are not intended for indoor use nor extended use as a sun cover.  Each size cover is designed for a specific motorcycle and is secured by an elasticized bottom.  The warranty is one year against Manufacturer's defects.  Travel pouch is included.