Made of premium polyester fabric, machine washable and dries quickly. Easily folds up inside portable storage bag and takes up minimal space. Dual size optional is perfect for picnics and parties. Not only does this allow you to spread out yourself but also protects you from sand and dirt on the beach. 4 Anchors ensure your blanket won't blow away by the wind and prevent it from gusting like a parachute while it's on the ground. Can be taken to the beach, music festivals, camping, hiking, picnics, family trips, open-air festivals, parks and other outdoor activities, etc.