Lay On The Luxury. Jazz resets the standard for sustainability and camping with comfort in this next generation rectangular style bag. Updates include 100% post-consumer recycled fabrics and insulation for a new 30°F temperature rating-along with zipper plows and double pulls on both zippers to ensure snag-free tuneability. Still loaded with all of the generous space and cozy features, including: an integrated removable sheet that is silky soft and washable; a Blanket Fold draft collar for regulating your sleeping temperature; a built-in quilted pillowtop that adds even more comfort to your sleeping surface, pillow pocket, stash pockets, foot snorkel on the double for custom ventilation, and is perfectly compatible with our Roamer sleeping pad line. Features. Cozy Warmth: Overfilled quilt with insulated featherbed bottom sheet. Removable, washable sheet allows precise temperature control from head to toe.