From the product description, check product page for current description, price and availability:

• 100% Nylon
• ✔ LARGE AND COMPACT-7‘x7′(210cmX210cm) will comfortably fit 1-3 adults. Come with 6 metal stakes in a pouch for 4 anchor loops so you will have 2 spare ones just in case.
• ✔ SIMPLE DESIGN & DOUBLE ANCHORED-WEKAPO blanket is designed as simple as possible so it has eliminated 5 sticking out sand pockets and added 4 corner pockets that can be used for storage or sand anchor. If it’s windy day, it can be nailed down on beach by metal stakes coming with our blanket.
• ✔ SAND PROOF AND WATER RESISTANT-This beautifully colored blanket is made of durable ripstop nylon. Just shake the blanket and it easily gets rid of all the sand once. Not only is this wonderful fabric breathable and light-weight, but watch as water beads up and rolls off. The little water that may stay behind will dry VERY FAST.
• ✔ SUPERIOR QUALITY- Triple stitched for maximum strength and durability. All pieces of this blanket are made with lasting use in mind.
• ✔ MULTIFUNCTIONAL – Use it as a Picnic Blanket, for relaxing during vacation, hiking/camping or simply for hanging out with friends or family in a garden/backyard – a truly multifunctional camping accessory!