OmniCore Designs M-3D -10°F / -23.3℃ Ultra-Light MultiDown Mummy Sleeping Bag -10℉ SHAPE MATTERS: 3-D Footbox allows

SHAPE MATTERS: 3-D Footbox allows back sleepers a more natural and comfortable night's sleep by reducing the tension on your feet while in the bag

Whether using just a single piece

When not in use

MoonPhase Double is all about adaptability

OmniCore Designs M-3D -10°F / -23.3℃ Ultra-Light MultiDown Mummy Sleeping Bag -10℉ SHAPE MATTERS: 3-D Footbox allowsSleep warm all night long with the OmniCore Designs M 3D 10F 23. 3 Ultra Lightweight Multi Down Mummy Sleeping Bag. To make the best ultralight mummy sleeping bag, we know we have to cram as much features and benefits into the smallest and lightest form factor. At just about 4 lbs. this bags been independently tested to 10F 23. 3 following the European Norm (EN) 13537 Testing Protocol making it one of the best cold weather mummy sleeping bags around.