The therm a rest stellar blanket is an excellent technical blanket that is equally useful at home travelling on the campsite or even down at the beach the stellar blanket has a durable ripstop outer with durable water repellent finish and uses 100 recycled material for the insulation to make this incredibly packable blanket a great choice to use either on its own in moderate temperatures or can be used as part of a layering sleep system thanks to the snap loops and kits included the therm a rest