The 79"×83" size beach/picnic blanket comfortable fit 3-6 adults. This mat has been designed to be lightweight that volume only 5"x3.5"x7" after folding and it weighs only 11oz. So it can be quickly and easily be loaded into our storage bag, This process is simple and convenient. You can easily carry it for anywhere! Sand proof & water resistant design, This mat is made from 210T polyester, and it can effectively prevent water and rips from damaging it. You can easily get rid of sand or other debris by lightly shaking the beach mat. Effectively prevent the sand from sticking to the mat. You’ll be able to keep the items on the mat clean at all times.Our beach blanket also can be used as a rain shelter (it has a waterproof level higher than the umbrella), picnic blanket, water resistance tarp, beach blanket, ground cover, waterproof barrier, etc. It can also be used as a toy mat for children at home. Hang it on your backpack and our beach mats will surprise you in every occasion.