About this itemMaterial: Soft Fleece Top + Waterproof Bottom (2 Types: Black Peva Back Or Silver Foil Back).NOTE: Please open the package once receipt and allow 48 hours for the large picnic blanket with waterproof backing to dissipate the normal scent from the new package.EXTRA LARGE: Measures 79×79 and 79×59 when opened, 15x11x4 when packed into the carry bag. This waterproof picnic blanket is large enough for a family of 4 adults with kids to sit or sleep comfortably.EASY to FOLD BACK: Easily roll and fold up the extra large picnic blanket within 1 minute. Convenient to carry and transport with the built-in handle.EASY to CLEAN: Gently clean the dirty position with paper or damp cloth. No stains left on the soft picnic blanket surface. Washable by machine or hand IS NOT ALLOWED.BEST OUTSIDE BLANKET: With the water resistant and sand proof bottom, the portable fleece picnic blanket with tote bag can be used as a large lawn blanket, concert blanket, festival blanket, oversized beach blanket, outdoor blanket for camping, hiking, backpacking, travelling in spring, summer and autumn.