
100% Périgord goose down
An exceptional 95/5 grey goose down fill, sourced 100% from Périgord geese and supplied by the French company Transplume. A fill power of at least 800 cuin (EU standard): maximum thermal insulation for minimum weight.
Extreme-cold down jacket – 62 compartments, 100% articulated cut
Including 0,21 € eco-participation fee
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The Bjerg Troll is Valandré's extreme-cold down jacket: 62 individual compartments with anatomical baffles and 350 g of farm-raised grey goose down, for protection down to -25°C without compromising mobility. Designed for major expeditions in polar environments and high-altitude ascents, it is one of the cornerstones of the range.
The companion for major polar expeditions and high-altitude ascents – maximum warmth, with mobility preserved.
Supplied with a compression sack and a DELCER storage sack.
| Down | 95/05 goose down 800+ cuin (EU) |
|---|---|
| Outer fabric | Asahi-KASEI® Nylon 6-6 Mini-Ripstop, laminated, 50 g/m², with PFAS-free durable water-repellent (DWR C0) treatment |
| Inner fabric | Asahi-KASEI® Nylon 6 42 g/m² with PFAS-free durable water-repellent (DWR C0) treatment |
| Construction | 62 compartments, Pre-cut anatomical H-box baffles |
| Total weight | 0.694 kg (XS) · 0.743 kg (S) · 0.815 kg (M) · 0.884 kg (L) · 0.936 kg (XL) |
| Down weight | 284 g (XS) · 304 g (S) · 350 g (M) · 394 g (L) · 429 g (XL) · 485 g (XXL) |
Size XS
Size S
Size M
Size L
Size XL
Size XXL

An exceptional 95/5 grey goose down fill, sourced 100% from Périgord geese and supplied by the French company Transplume. A fill power of at least 800 cuin (EU standard): maximum thermal insulation for minimum weight.

Nylon 6-6 Ripstop fabric with a PFAS-free durable water-repellent (DWR C0) treatment, for greater abrasion and UV resistance.

Designed for action, this baffle structure closely follows the lines of the body and its joints. It stops the down from shifting and ensures complete freedom of movement.
Optimise your thermal comfort by combining our down clothing and accessories. Made to work together, they protect your body and your extremities alike, extending insulation from head to toe. A complete, uncompromising system to push back the limits of the cold.
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Your Bjerg Troll is a lasting investment. To ensure its longevity, the Valandré team handles its care and repair, whatever its year of manufacture, so that it keeps its original performance.
Discover aftercare