Patio Armor SF40271 65-Inch Premium Large Wide Grill Cover, Black Made from heavy-duty 600 denier 400gm polyester for a canvas like feel Specially treated fabric with + 40 upf / spf protection to reduce fading and extend usage Coated underside provides added water protection and water resistance Heavyweight fabric resists ripping, tearing, and cracking in cold weather With velcro attachments for a secure fit, lift handle for easy removal, and air vent for moisture reduction