The folding Seats cushions is waterproof and moistureproof it can insulate against heat and colds and keep you dry and warm. Make of polyethylene foams materials, Enduring and tear resistant, waterproof and washable, light in weight, smooth. This camping mat is waterproof, which can block on the wet ground, keep you comfortable and your clothing cleans, very suitable for outdoor activity. Perfectly for travelling, camping, fishing, picnics, outdoors, hiking, barbecues, beach holidays and more. Light weight, easy to fold and provide a soft, dry place to sit. They are more convenience than a blanket or towel around in your backpacks.