Duck Covers RVPU144 Globetrotter Gray 10' - 12' Truck Camper Cover 100 percent breathable, water resistant top panel reduces mildew Air vent system and quick drying Globetrotter fabric combine to reduce wind lofting Adjustable front and rear tension panels and elasticized corners reduce slack and provide a custom fit Zippered panels for access during storage; long zipper pulls reduce the need for a ladder Integrated rope attachment system with tie-down rope and weighted toss bag included