Robens Serac 300 Down Sleeping Bag
Winter sleeping bag that also withstands the really cold nights. Duck down gives a small pack size of only 26 x 16 cm. The sleeping bag is a little wider than many sleeping bags on the market, which provides better comfort.
READ MOREComfort temperature men: -4°C
Comfort temperature women: 2°C
Extreme temperature: -21°C
Body length: 195 cm
Filling: 300 g RDS-certified duck down 85/15, 600 FP
Weight: approx. 845 grams
Pack-friendly winter sleeping bag
Highly reliable winter sleeping bag with a slightly wider fit for better sleeping comfort. A smartly designed hood minimizes heat loss during very cold nights. Duck down offers excellent insulation relative to the small pack size of only 26 x 16 cm. This sleeping bag handles really cold nights and is suitable for use throughout winter.
Robens Serac 300 Down Sleeping Bag
- Mummy shape with more room than many other sleeping bags
- Adjustable insulated collar minimizes drafts and heat loss
- Upper and lower hood drawcords have different textures for easier adjustment in the dark
- Insulated zip baffle reduces heat loss along the zipper
- YKK full-length zipper with auto-lock
- Zipper opens from the bottom for increased ventilation
- Robens Sustain – More eco-friendly production
- Two bags can be zipped together to make a double sleeping bag (see below)
- Includes compression sack and mesh storage bag
- External hanging loops
- Durable ripstop nylon outer shell
- PFC-Free
About Robens Serac 300
The Robens Serac 300 is a down sleeping bag mainly for winter use, but it also works well in late autumn and early spring. The anatomically shaped hood closes tightly around your head when pulled in. Dual adjusters for the upper and lower hood sections help minimize heat loss. The adjusters are placed on the outside of the bag for better comfort when tightened. There's also an adjustable thermal collar to prevent heat from escaping at the neck. Hood drawcords are made from different materials for easy adjustment in the dark. The zipper is protected by an insulated baffle that reduces heat leakage and can also be opened from the bottom for warm nights. It features an auto-stop to prevent the zipper from sliding open unintentionally during the night.
Combine into a double sleeping bag
An extra feature is that two sleeping bags can be joined together to create a double bag. To do this, choose one left-zip and one right-zip version.
Robens Sustain
With the Caring Choice initiative, Robens supports a more sustainable future by offering eco-friendlier products. By using solution-dyed fabrics instead of traditional wet dyeing, chemical waste, water, and energy use are reduced. This also improves color longevity with better UV resistance. The insulation is made from recycled polyester derived from PET bottles, reducing CO₂ emissions and waste. These steps are part of Robens’ sustainability journey to protect the world for future generations.
| Brand | Robens |
| Size | 220 x 85 x 53 cm (LxWxW) |
| Pack Size | 26 x 16 cm |
| Weight | 845 g |
| Body length | 195 cm |
| Seasons | 2-3 |
| Temp (T-comfort) woman | 2°C |
| Temp (T-limit) man | -4°C |
| Temp (T-extreme) | -21°C |
| Construction | Box wall |
| Shell | 20D 400T Recycled nylon ripstop |
| Lining | 20D 400T Recycled nylon ripstop |
| Filling | 300 g responsibly sourced & traceable duck feather 85/15, 600 FP |
| Zipper | YKK Auto lock - two-way open |
| Transport bag / storage | Bag with compression straps, storage bag in mesh |
| Colour | Black |
| Sustainability | Responsibly purchased & traceable duck down. Recycled nylon shell and lining. 100% recycled |










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