Yellowstone Essential Envelope is a very lightweight and compact sleeping bag produced by a renown equipment manufacturer. Yellowstone Essential Envelope may be used for both sleeping indoors and outdoors , however, it is a rather unsuitable sleeping bag for those colder nights - its strong suits are the overall low weight and a very small storage size.
The sleeping bag Yellowstone Essential Envelope is made entirely out of 100% Polyester - top layer, lining and filling (150 g / m2). The Essential Envelope then comes with dimensions of 180 x 75 cm when in an unfolded state and 35 x 18 cm when packed . Its total weight is about 686 grams and, as we said earlier, the sleeping bag is designed for warmer nights with temperatures around +25 ° C , however, in extreme circumstances it can handle temperatures down to +11 ° C.
The main advantages of the Yellowstone Essential Envelope sleeping bag are its lightweightness , storage size , suitability for both indoor and outdoor sleeping, and water resistance of the outer wall of the sleeping bag .