When weight is of the essence, but conditions demand a tough, synthetic bag, the Pounder Plus does the job. Ideal for damp-climate backpacking and river running. The Marmot Pounder Plus at 25 degrees is a step up from the Marmot Pounder at 40 and offers enough warmth for three-season outings.
Marmot Pounder Plus 25 Sleeping Bag (Primaloft) - trekkingklub.com