SPECS: Package weight: 3-1/2 oz. Design & Details: Advanced 90% body heat reflection with heat-bouncing properties Extremely lightweight at 3-1/2 oz. for easy carrying over long lengths of time and reduces in size to smaller than 12 oz. soda can Tinder cord offers fire starting abilities Whistle signals for help in the crux of danger Waterproofness covers dryness under rain showering Windproof materials hold in warmth Seams seal out snow and wind for protection against cold High-visibility orange exterior allows easy finding when rescuers come Double purposes as sleeping bag and blanket to ensure warmth until help arrives Tear resistance offers durable fabric eliminating risk of punctures Style: 0140-1142