MegaSleep Duo 25, -3C / 27F - Medium 11% Spandex 6.5 oz/sq. yd /220 g/m² The long-fibred cotton gives robustness

The long-fibred cotton gives robustness and longevity – these are trousers that will just get better and better the more you wear them

RDS-certified HyperDRY™ goose down insulation that resists moisture and offers sleeping bag-level warmth in seriously cold conditions

EMTs and fire professionals familiar with standard medical shears

There are lots of colors

Patagonia's most popular briefs are lightweight

MegaSleep Duo 25, -3C / 27F - Medium 11% Spandex 6.5 oz/sq. yd /220 g/m² The long-fibred cotton gives robustnessDuplicate your at home sleep experience in the outdoors sleep together! MegaSleep Duo is a supremely versatile 4 in 1 sleep solution, offering multiple configurations and temperature ratings. It covers couples and solo sleeping with warm and cool night options. Simply flip the bag over to change the amount of insulation on the top side dark blue side up for cool nights (down to 25F) light blue side up for warm nights (down to 40F). Also, each side can