NEMO Equipment Camp & Hike Jazz Sleeping Bag Lagoon / Lumen 811666034397. This 20F synthetic bag is loaded with features specifically designed for comfort including: an integrated removable sheet that is silky soft and washable; a Blanket Fold draft collar for regulating your sleeping temperature; and a built-in quilted pillowtop adds even more comfort to your sleeping surface. The integrated pad sleeve keeps your sleeping pad securely in place no matter how much you twist or turn at night. And when you pack it up you can keep the sleeping pad in place and roll them up together for ultimate convenience. Tapered geometry at the head and foot reduce excess volume inside so your bag stay cozier even while remaining roomy.