SAMYO Outdoor Camping Picnic Blanket with Handles, Moisture-proof, Water-proof and Sand-proof, Foldable Blanket pad-Multiple color Corduroy Waterproof and Sand Proof: The bottom material is waterproof to make it great for use on grass or whenever the ground is damp because it prevents moisture from coming through. It's also good in sand . Pretty Colors and Styles It's made of 3 layers, polyester fabric on the top, sponge layer in middle and PVC bottom, It's Sturdy , Durable and comfortable. Size: 4' 9" * 6' 7"* 0.3 when open, and when wrapped up and closed, it is 12.5" * 10.6" * 0.3", with a weight of 2.9 pounds. It is big when open and small when closed , it's a really convenient and useful blanket. Easy to Clean: You could just wipe it clean, it's very easy to dry, This is perfect for camping, picnics, hiking, or even keeping in your car for an emergency.