Pajak Core 350

3°C duck down sleeping bag. Lightweight and compact.
€289.00

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Availability: In stock & Available in our store

The opinion of Aventure Nordique

The Polish brand offers its Core 350 sleeping bag, a model designed for a comfort temperature of 3°C, EN13537 standard. An ideal temperature range for summer hiking in the Alps. It is filled with 350 grams of 700 cuin duck down, with a fill power of 90% down and 10% feathers, for a total weight of 700 grams.


It has a double zipper that is protected by a cold flap. Inside, there is also a generous collar with a drawstring and a pocket. The Core 350's hood is wraparound and has a drawstring. Several suspension loops are located inside and outside the sleeping bag. The YKK zipper is very thin and smooth, and does not get caught in the fabric.


The unique feature of the Core 350 is its Z-shaped baffle construction. The walls are sloped between the different compartments that trap the down, providing better insulation than a traditional H-shaped construction. The breathable fabric of the shell is Toray Airtastic SLF15 DWR, one of the lightest materials available.



  • Double zipper closure

  • Cold flap along the zipper

  • Velcro closure protection

  • 3D collar with drawstring

  • Adjustable hood with drawstring

  • Interior pocket

  • Z-construction

  • Internal and external suspension loops

  • YKK zipper, ITW Nexus stopper

  • Carry bag and storage cover included

Points to remember

The Core 350 sleeping bag is ideal for summer hiking in the mountains. A lightweight, compact down sleeping bag with a comfort temperature of 3°C.

Technical details

Brand Pajak
Product name Core 350
Season 3 season
Model Unisex
Fill Duck Down
Cuin 700 cuin 90/10
Comfort rating 3°C
Comfort Limit -2°C
Extreme rating -18°C
Dimensions Up to Short : 165 cm, Regular : 180 cm, Long : 205 cm
Shoulders - Hips - Feet: Short : 82 / 50 cm - Regular : 82 / 50 cm - Long : 82 / 50 cm
Folded size Regular : 5 L
Outer shell Toray Airtastic SLF15 DWR
Inner lining Toray Airtastic SLF15 DWR
Fill Weights Regular : 351 g
Weight Regular : 700 g
Zipper Left
Additional information Compression/storage sack included
Warranty 2 years
Country of Manufacture Poland

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