Mambe Extreme Weather 100% Waterproof/Windproof Outdoor Blanket, Camping Blanket Stadium Blanket Premium Stuff Sack Made in the USA 100% WATERPROOF/ WINDPROOF. The warmest and highest quality cold weather stadium blanket available. GENUINE POLARTEC CLASSIC 300 fleece - thick, warm, and soft. The industry standard thermal fleece. RADIANT HEAT REFLECTIVE LINING for retaining body heat. Stay warm in even the coldest conditions. Large size: 58" x 84" (approx. 5'x7'). Perfect size for two adults. Small size: 48" x 58" (approx. 4' x 5') Great for a lap blanket. Premium Mambe Stuff Sack included for convenient storage and transport. PROUDLY MADE IN THE USA & GUARANTEED FOR LIFE. Machine washable.