Pajak CORE 550 Long - Blue
Pajak CORE 550 Long – Blue – Versatile down sleeping bag for cold nights
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The Pajak CORE 550 Long – Blue is a lightweight, well-equipped and highly packable down sleeping bag , developed for winter use but versatile enough for 3-season and year-round use for those who want extra warmth. The Long version is suitable for users up to 205 cm , providing better comfort for taller people without compromising on the warmth-to-weight ratio.
The sleeping bag is filled with 700 Fill Power RDS‑certified Polish white duck down (90% down / 10% feather) which provides effective insulation and low weight. According to EN standards, the CORE 550 offers a comfort temperature of around −3 °C , a limit temperature of around −9 °C and an extreme temperature down to −28 °C , making it well suited for chilly spring and autumn nights as well as milder winter trips.
The TORAY Airtastic SLF15 shell fabric with DWR treatment is very lightweight, windproof and water-repellent. Water-resistant reinforcements in the hood and foot box protect the down against moisture from condensation and snow. The body-hugging mummy shape , combined with 3D insulated zipper baffles and Z-construction with closing partitions , minimizes heat leakage better than traditional H-construction.
The CORE 550 Long weighs approximately 975 g with a fill weight of around 623 g , and packs down to around 5 liters in the included compression and storage sack . Practical features such as an inner pocket , internal and external hanging loops and one-handed hood adjustment make the sleeping bag easy to use on tour. The model is made in Europe (Poland) and produced with a focus on sustainability and responsible down nutrition.
Lightweight and compact down sleeping bag for winter & 3-season
Extra length – fits users up to 205 cm
700 FP RDS‑certified Polish duck down
Comfort about −3 °C , limit about −9 °C , extreme about −28 °C
Water-repellent reinforcements in hood and foot box
Mummy shape with Z-construction for effective thermal insulation
3D baffles along the zipper and tangle-free YKK zipper
Compression and storage bag included
Made in Europe
Recommended body length: up to 205 cm
Weight: approx. 975 g
Filling weight: approx. 623 g
Insulation: 700 FP duck down (90/10), RDS‑certified
Temperature (EN/ISO):
Pack volume: approx. 5 L
Outer fabric: TORAY Airtastic SLF15 DWR
Shape: Mummy
Season: 3-season / winter
Manufacture: Europe (Poland)