Arc'teryx Therme Down Jacket Men's Mongoose
- Ordered before 16:00, shipped the same day.
- Easy returns and in store exchanges
- Worldwide shipping
The Arc'teryx Therme Down Jacket Men's in Mongoose combines insulated winter warmth with a clean shape that works for everyday wear. It is the jacket-length Therme, style X000009915, rather than the longer Parka. Its role is straightforward: a waterproof outer layer with down insulation for cold, wet days when you want protection without an overtly technical appearance.
The exterior uses two-layer GORE-TEX ePE with a 200D nylon face. The recycled nylon outer fabric has a canvas-like character, backed by an ePE and polyurethane membrane. That combination provides waterproof, windproof and breathable protection. The lining is 100% nylon. A water-repellent surface treatment helps rain bead before it reaches the fabric face, although cleaning remains important when that surface starts taking up water.
For warmth, the Therme uses 750-fill-power European grey goose down, certified to the Responsible Down Standard. Down Composite Mapping places synthetic insulation in areas where moisture can build up and down where its loft is useful for warmth. The listed synthetic fill is Coreloft polyester. These materials have different jobs: down traps warm air efficiently, while synthetic insulation is practical in more moisture-exposed zones.
The Regular fit allows room for clothing underneath without turning the jacket into a loose oversized layer. Try it with the jumper or fleece you normally wear during winter. Check the shoulders when reaching forward and sit down with the jacket fastened. Arc'teryx lists a centre-back length of 75 cm for size M; that measurement varies by size and should not be read as Parka-length coverage.
An adjustable insulated StormHood protects your head, with Coreloft in the hood providing synthetic warmth. Stretch-knit cuffs help close the wrist area, and the adjustable hem reduces draughts from below. Concealed zipped hand pockets, chest storage, an internal zipped chest pocket and external dump pockets keep daily items organised. Think about which pockets remain comfortable to reach with your bag or backpack on.
Care is part of owning a down jacket. Follow the label: Arc'teryx specifies cool washing and low tumble drying with tennis balls, double rinsing and no fabric softener, bleach or ironing. Dry the insulation thoroughly so its loft can recover. The published weight is 1.17 kg, reflecting a substantial insulated construction rather than a minimal active shell. Compare options in our Arc'teryx collection for your daily winter routine.
For faster walking, adjust your layers before overheating; an insulated jacket is less adaptable than separate shell and midlayer pieces.
Features & Specs
- Model X000009915; Mongoose; men's Regular fit.
- 200D, two-layer GORE-TEX ePE; 100% nylon face.
- 750-fill-power goose down and Coreloft synthetic insulation.
- RDS-certified down; insulated StormHood and knit cuffs.
- Published weight 1.17 kg; made in Vietnam.
Ordered before 4pm, shipped the same day
Place your order on a workday before 4:00 PM, and we'll ship it the same day. Shipping costs vary across Europe and will be calculated at checkout.
Free shipping thresholds:
- Netherlands: Free from €50
- Belgium & Luxembourg: Free from €75
- Germany & France: Free from €150
- UK, Norway & Switzerland: Free from €350
- Rest of the European Union: Free from €200
- Rest of the world: Free from €750
Return period
You can return items within 30 days. You can do so in our store or by shipping. Items must be unworn, clean, and in their original condition.
The Arc'teryx Therme Down Jacket Mongoose combines waterproof GORE-TEX ePE protection with 750-fill-power goose down and targeted Coreloft insulation. Its regular fit, insulated StormHood, knit cuffs and practical pockets suit cold everyday conditions. A substantial winter jacket with a clean appearance, distinct from the longer Therme Parka in the range.
Arc'teryx
Arc'teryx represents unmatched quality, technical perfection, and sustainable design. From GORE-TEX shells to functional midlayers — at BehindThePines.eu, you'll find gear for both city and summit. Discover the gold standard in outdoor performance, built for extremes, loved for its style. For those who never compromise.