The SOL Heavy Duty Emergency Blanket is an Ultra-Versatile, All-Purpose Emergency Shelter designed for use in the Harshest-Terrain and Conditions. Weighing in at only 7.9 oz (224g), this 5' x 8' (152.4cm x 244cm) Shelter Packs-Down to a Pocket-Sized Package yet can withstand almost any abuse you can throw at it. Wind & Waterproof and 90% Heat Reflective, the Heavy Duty Emergency Blanket will keep you Warm-and-Dry and is Tough-Enough to Survive Multiple Adventures. 2 1/2 Times Thicker, Strength to Rig into a Tarp 2.5 mil, compared to 1 mil blankets, Super Heats-Sheets Fabric is Waterproof and Windproof and will withstand High Winds. Keeps You Warm, Reflects 90% of Radiated Body Heat to help keep you warm. 100% Wind and Waterproof to Shield you from the Elements. Unmatched Versatility can be used as an Emergency Blanket, Ground Cloth, Gear Cover, Emergency Shelter or whatever suits your needs. Designed for 1-Person for Multiple Days Use, its perfect for Ski/Snowboarding, Hiking/Backpacking, Alpine/Rock Climbing, Expeditions/Adventure Travel, Hunting/Fishing and Emergency Prep.