Rothco GI Lightweight Survival Blanket, Olive Drab Made From A Metalized Polyester That Reflects 90% Of Body Heat Used In Emergency Situations When Retaining Body Heat Is Absolutely Necessary Dimensions 52" X 84" And 1.9oz In Weight Great To Keep In Your Daypack, Backpack, Or Car Unflakable O.D. Coating WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects and other reproductive harm.