Large Outdoor Blanket Mat 55"x66", Pocket Size Waterproof & Sand Proof Camping, Picnic blanket. Free Carabiner Compact, Lightweight and Space Saving beach/camping/backpacking blanket/mat/tarp/table cloth. This blanket is less than 8 OZ and folds into a small 5.5" by 4.5 in pouch, a pocket size that saves space when packing. Water Proof, Sand Proof, Puncture Resistant and Quick Dry. Made from upgraded waterproof polyester. Very easy to clean: hand wash and air dry. Perfect for any outdoor activities. Small pouch huge blanket opens up to a Large 55X66 inches seating up to 4 people. 4 corner elastic loops can be used to anchor down on the grass, beach and any dusty area with 4 camping spikes on a windy day. Blanket can alternate to a rain cover on a rainy day. Easy to fold just follow quick folding guide on the left. It takes only one minute to put a huge blanket into a small pouch. Clip it on your backpack time to go. Shop with confidence. Money back guarantee if you are not satisfied.