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The DarkSky 600 Ultra-light 4 Season Down Sleeping Bag from ZASTRUGI features an impressive warmth to weight ratio keeping you comfortable down to -1.8c. Designed for sub-zero conditions the DarkSky 600 meaning keeps  you exploring all year long.


  • 100% Responsible Down Standard certified
  • High warmth to weight ratio 750 fill power down
  • Inner/Outer pockets for phone, headlamp e.t.c
  • Tapered mummy shape
  • Lightweight stitch through baffles
  • Stuff Sack included
Full Description
From £169.99



Zastrugi DarkSky 600 Down Sleeping Bag
In stock £169.99

The DarkSky 600 is Zastrugi's ultralight 4-season down sleeping bag, it's comfort rated down to -1.8c making it the ideal bag for UK winter camping. The 750 fill power goose down insulation is 100% Responsible Down Standard (RDS) certified and hydrophobic treated for increased warmth in damp condition.

Fill: 90/10 750FP grey goose down, 600g, RDS certified
Fill power: 750
Fill weight: 600g
Fabric: 20D polyester ripstop
Zipper: YKK 150cm 2-way zipper


190 x 80cm

Pack size (uncompressed): 43 x 20 x 20cm

Temperature ratings

EN ISO 23537- 1:2016

  • Comfort: -1.8c
  • Limit: -8c
  • Extreme: -26.4c

Washing Instructions

Wipe clean with a damp, non abrasive cloth.
Do not store your ZASTRUGI sleeping bag compressed or damp as this will affect performance.
To dry, leave in a warm area and keep turning to aerate or tumble dry.

Additional Information

Product Code:SBZAD600

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