Ravenna BBQ Grill Cover XXL. The Ravenna covers from Classic Accessories combine a striking style with durability, fade-resistance and convenient features. It reinforced padded handles make removal easy while double-stitched seams add strength and a stylish accent. Structured vents stay open to prevent wind lofting and mildew and are lined with mesh barriers. Laminate backing keeps your grill dry while elastic hem cords move easily through a special channel for a snug fit. Four custom-colored buckles keep your cover secure in any weather. Adjustable webbing belts slide easily for a tailored look. Striped webbing adds an attractive accent and is unique to the Ravenna collection.