This caravan cover is made of a non-abrasive, spun-bond 3-layer fabric for years of indoor and outdoor use. The camper cover is water repellent, breathable and UV resistant. It is extra thick and will efficiently shield paint from all finish-destroying elements: sun, snow, dust, dirt, tree sap, mildew and other corruptive elements. The cover is suitable to protect the caravan from winter conditions. This protection cover has an elasticized hem and two side zippers, ensuring a tight and easy fit. Delivery includes a storage bag and tie-down straps for easy storage. Note:In order to choose the right size cover, please measure your rv firstly!1. Length: From longest two points, including spare tire, bumpers and ladder, but excluding hitch.2. Height: From ground to roofline.3. If rv length falls between cover sizes, choose the larger size for best fit.