Large Size and PortableThe 79'83' size beach blanket comfortably fits 4-7 adults. Our beach blanket is extremely lightweight, only 0.35kg, and can be folded into the small attached sack,portabel to carry and fits into backpack.Sandproof and Waterproof Beach MatNew 210T polyester material keep the sand easy cleaning off. Four stake loops to keep it grounded on firmer ground. No need to worry about mat getting crumpled or ripped.The beach blanket can be washed in a washing machine.Multifunctional UseBeach blanket also can be used as a rain shelter (it has a waterproof level higher than the umbrella), emergency mat/pad while traveling, picnic blanket, water resistance tarp, beach blanket, pocket blanket, ground cover, waterproof barrier, etc.Relax Anytime, Anywhere Lie down and rest with your family,friends or lovers,relax in complete comfort under the sunshine.Customer SatisfactionPlease contact us if there is anything make you dissatisfaction, we will be sure to reply within 24 hours and provide proper solutions.