Roewell 79"x79" Waterproof X-large Thicken Outdoor/Picnic Blanket with PE Aluminum Foil Backing Backing materil: PE Aluminum foil for waterproof and anti-wrinkle Plus materil: Polyester, cotton, and 2mm thickness padding inside for comfortalbe Ideal for the beach, picnics, camping, sproting events and around the house Lightweight and lifting yoke design for convenient carry Open size 79"x79"(200 x 200cm); Fold size: 17''x11"x5.9"(43 x 28 x 15cm)