SPACE ® Brand ALL WEATHER BLANKET is a by-product of the super insulating materials originally developed by MPI for NASA. This blanket will reflect and help retain over 80% of radiated body heat, providing warmth and protection, even in sub zero temperatures. Manufactured by MPI since 1964, this is a premier accessory product for all outdoor activities. The fully bound material measures 60" (152 cm) by 84" (213cm), weighs just 12 ounces (340 g) and is available in RED. BLUE. OLIVE DRAB or ORANGE. The multi-ply laminated construction along with the reflective metal surface make this the "ideal outdoor safety blanket", for personal protection, shelters, ground covers, boating, hiking, sight visibility and it is a radar reflector. The ALL WEATHER BLANKET is a four ply laminate of clear polyethylene film, a precise vacuum deposition of pure aluminum, a special reinforcing fabric and a layer of colored polyethylene film. This new ASTROLAR® reinforcing fabric provides up to 50% more tear and puncture resistance than our previous product. The special four layer construction techniques of the ALL WEATHER BLANKET and its unique physical properties help to make it a perfect accessory item for all outdoor activities.