Coverking Universal RV Cover Class C Presidium, Gray: * All-season protection against snow, rain, sleet and hail * 600-denier polyester material for advance durability * Double-stitched seams to prevent tearing * Breathable material with top curtain air-vents to prevent moisture buildup and mildew * Easy access zippered-door-flap * Adjustable quick release buckles to hold the cover in place * Lock grommets available around the bottom skirt of the cover * 1-year warranty