ITEM NAME:AC Defender Winter AC Window Unit Cover Air Conditioner Protector S Description: - Material: Oxford cloth,dust, water, snow, rain proof. - Prevents Drafts: AC cover securely fits the back of window-mounted AC units, helping conserve energy in the winter months by blocking cold drafts from entering the home. - Durable Design: Made of heavy-duty, waterproof 600D polyester, these AC covers are built to withstand snow and rain, helping prolong the lifespan of window units. - Full Coverage: AC unit cover is designed to fit over the top, bottom, and sides of standard window units, preventing the accumulation of moisture and debris from outside. - Adjustable Straps Included: 2 plastic buckle straps included with this AC winter cover to firmly install the cover and help protect the unit during windy.Durable Design: Made of heavy-duty, waterproof 600D polyester, these AC covers are built to withstand snow and rain, helping prolong the lifespan of window units. 1 Piece Window Air Conditioner Cover.