Thermarest down pillow compact lightweight and luxurious comfort on the go product details back by popular demand the down pillow is luxurious comfort on the go compact and lightweight this pillow is perfect for the backcountry adventurer or weary traveler in need of a good nights rest updated with 650 fill nikwax hydrophobic down and a larger cinchable area to stuff unused clothing for enhanced loft compact compresses for easy packing and travelling adaptable use on its