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Mammut - Women's Siku Down Bag -21°C - Down sleeping bag
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At a glance
Material information & features
- Suitable for:
- Women
- Recommended use:
- alpine climbing, trekking
- Design:
- mummy sleeping bag
- Main material:
- 100% polyamide
- Insulation:
- 100% down (recycled)
- Material type:
- down insulation, duck down
- Material note:
- contains non-textile parts of animal origin
- Certifications:
- bluesign PRODUCT, Responsible Down Standard (RDS)
- Fabric treatment:
- DWR treated
- Fabric properties:
- insulated, water-repellent
- Fill power:
- 750 cuin
- Ratio:
- 90/10 (down to feather)
- Fill weight:
- 996 g
- Closure:
- front zip
- Comfort rating:
- -13 °C
- Lower limit rating:
- -21 °C
- Extreme rating:
- -44 °C
- Season:
- 4-season, winter
- Dimensions (interior):
- for 165 - 180 cm height
- Weight:
- 1,724 g
- Reference size:
- size M
- Extras:
- incl. stuff sack, magnetic closure, draught collar
- Misc:
- incl. ear plugs and Deep Sleep sleeping mask
- Item No.:
- 513-1810
Product description
Warm down sleeping bag for icy temperatures
The Women's Siku Down Bag -21°C down sleeping bag from Mammut is certified as an environmentally-friendly bluesign product and provides great warmth on icy nights with its high-quality down insulation. To achieve this, Mammut has equipped the mummy sleeping bag with RDS-certified down with 700 cuin fill power. Plus, a water-repellent DWR treatment protects the outer surface of the sleeping bag.
Lightweight down sleeping bag with -21°C temperature limit
The Women's Siku Down Bag -21°C down sleeping bag is ideal for temperatures down to -13°C. Meanwhile, the comfort limit specified by Mammut is -21°C and in extreme cases the limit is even an icy -44°C. In size M, the sleeping bag is perfect for women of medium height (165 cm - 180 cm). The sleeping bag weighs just 1724 g, of which 996 g is warming down insulation.
In addition, Mammut supplies the sleeping bag with a practical magnetic fastener on the draught collar, while its optimised YKK zip prevents it from getting caught. The sleeping bag also includes an inner pocket and a cosily adjustable hood. Last but not least, earplugs and a Deep Sleep Mask complete the comprehensive package.
The highlights at a glance:
- Down sleeping bag with 700 cuin down fill
- Draught collar and zip cover
- Central zip from YKK
- With a water-repellent DWR treatment
Ask our experts
Alpinetrek expert Hannes
