Offers very good protection and weighs less than 2 lbs for light weight travelling. Rainproof top section is made of a specially treated polyester material. Lower section is constructed of highly heat-resistant aluminized polyester, allowing the cover to be put on immediately after riding. A flap-protected mesh ventilation system is used to prevent heat and condensation buildup. Both the front and rear lower edges of the cover are elastic to insure a proper fit. Two reinforced tie-down areas on bottom allow user to fit the cover down snugly for protection.