... :picnic,camping,etc outdoor events 2.Waterproof,sel-fbound 3.Factory direct sales Waterproof outdoor Picnic mat/camping ... easy to use and easy to take.Polyester Outdoor Picnic mat Material:-Cashmere,sponge, and watertight ... CTN MEAS: 51*65*71CM/50PCS Features:-Waterproof material keeps moisture away.-Soft material is comfortable ... for carriage and storage. Waterproof outdoor Picnic mat/camping mat