The Designer Series Olefin HD Travel Trailer Cover has been thoughtfully designed and is made for fun in the sun. This camper cover is perfect for travel trailer sizes up to 34' and comes equipped with an extra reflective layer on top to keep your RV cool even on the sunniest of days. Built in vents allow moisture to escape, evenly spaced zipper access panels on the passenger side provide easy entry, and this travel trailer cover includes 4 free gutter spout covers.