Utilizing a four-layer construction of super insulating materials, the All Weather Blanket reflects and retains over 80% of radiated body heat. It is reusable with full edge binding and grommeted corners. If dirty, simply rinse off and wipe dry. Available in four colors. This is an ideal accessory for all those venturing in the outdoors. Shelter: Use as a personal shelter by facing silver side outward to reflect light and heat rays Medical: Help prevent hypothermia by maintaining body heat Protection: Use as a heat reflector on the back wall of a shelter to help trap heat from fire Ground Cover: Keep moisture and dampness away from sleeping bag or tent floor Waterproof/windproof Flexible to -20AdegF Size 5'x7' Weight: 12 oz.