All Weather Van Cover is constructed of 100% polypropylene fabric, a super soft, non-abrasive, breathable fabric that allows moisture and condensation to evaporate quickly from your vans exterior. Cover is lightweight, durable, highly resistant to sun and U.V. damage, water repellent and impervious to pollutants, salt air, tree sap. Material will not rot or mildew and has heavy duty elastic front and rear hems. Includes handy storage bag. 11 pounds.