Marmot Mad River 40 Long Sleeping Bag Size:ONE the original Merino wool performance

the original Merino wool performance sock—the Classic Hike—was introduced

The Anomaly packs smaller

EnduraLoft™ insulation

you can experience extreme comfort and adventure-ready performance

Marmot Mad River 40 Long Sleeping Bag Size:ONE the original Merino wool performanceThe Mad River is a packable down mummy bag for the backpacking traditionalist that just wants a good nights sleep after a good days work. 650 fill power duck down means this bag packs small and still lofts up tall so you can comfortably recharge after a day on the trail. Chemical free ExpeDry permanently helps down dry quick and maintain loft when sweat, humidity, and condensation try to dampen the moodand the bags warming powers. Full length anti