
As winter approaches, when the peaks are adorned with their white mantle, it's time to tackle the mountains, staying warm in the Bossons -10° Reg sleeping bag. This synthetic cocoon is a true fortress against the cold, thanks to its insulation made from recycled polyester M-Loft fibers. Even when the mercury flirts with -8°, comfort is assured, without fearing humidity.
This mummy sleeping bag is an ode to alpine ergonomics. With its double-cord hood and interior collar, it wraps around you like an expedition down jacket. Want to move without leaving the warmth of your personal refuge? The central double-slider zipper and side zip openings offer you the freedom to extend your arms and legs at will. An ingenious sleeping bag for adventurers who know no half-measures!
For outdoor enthusiasts, whether novices or seasoned, the Bossons -10° Reg is the ideal companion for winter nights. Easy to maintain and designed to withstand the elements, it promises dreams as sweet as a snowflake, even under the starry mountain sky. So, ready to sleep under the stars?
Comfort mummy shape
Synthetic insulation with recycled polyester M-Loft fibers
3/4 central zip with anti-snagging
Bi-directional zip for easy ventilation
Internal draft collar
Phosphorescent zip pulls
Non-connectable
Side zips for arm exits
Preformed hood with double drawstring
1 inner pocket
Insulating collar
Compression sack
Dimensions
Length: 215 cm
Maximum user height: 185 cm
Shoulder width: 75 cm
Compression sack volume: 10 L
Compression sack size: 41 cm x 24 cm
Temperatures
Comfort temperature: -3 °C
Limit comfort temperature: -10 °C
Extreme temperature: -29 °C
Weight: 1,770 g

Nature is our playground and our commitment to the environment is obvious. This is also why we highlight our selection from HardGreen, which makes sustainable, eco-friendly products that help
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Made from old clothing, plastic bottles or fishing nets, products bearing this label contain at least 20% recycled materials. This saves water and energy, as well as raw materials, thus reducing the environmental footprint.
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