DESC: The Thermo-Lite 2.0 Bivvy is a popular bivvy sack. The Thermo-lite 2.0 Bivvy weighs only 6.5 oz, and is durable option to a sleeping bag when emergency survival shelter is needed. Even during the winter you will be safe in the waterproof, windproof and warm 2.0 Bivvy from Adventure Medical kits. The bivvy measures 36' by 84", and is constructed out of a non-woven fabric that is ideal for uses above 50F degrees. The ultralight and compact stuff sacks holds 1 bivvy and store the bivvy when not in use. Keep the most important item on your trip safe--YOU. Using The Thermo-Lite 2.0 Bivvy will keep you warm, and give you the protection you need when survival is a priority. Available at TravelCountry.com.