Gear / Down jackets

Best Down Jackets for Treks

Even in July, mornings at 2,500 m can be close to freezing, and hut evenings get chilly. A light down jacket packs into a corner of your pack and is the warmest layer per gram you can carry.

Budget, mid-range and premium picks, including cheaper options from Decathlon. Prices are US list prices and weights are manufacturer figures (men's size), checked September 2026. Retail prices change often. If you buy through our links we may earn a commission, at no extra cost to you. How this works.

At a glance

ProductPrice (USD)WeightFillBest for
Patagonia Down SweaterBarnaby's pick $329 369 g · 13.0 oz 800-fill down Everyday warmth
Arc'teryx Cerium $400 337 g · 11.9 oz 850-fill down Light and warm
REI Co-op 650 Down JacketBest value $129 — 650-fill down Value
Simond (Decathlon) MT100 Hooded DownBest budget $120 — Down, hooded Budget warmth
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Patagonia

Down Sweater

Barnaby's pickPremium

Price
$329
Weight
369 g · 13.0 oz
Fill
800-fill down

A classic, durable down jacket with 800-fill down, as good in town as on the trail.

Why hikers love it

  • Warm and well made
  • Recycled down and fabrics
  • Packs into its own pocket

Good to know

  • Not the lightest option
  • Premium price

Check price at REICheck price at Amazon

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Arc'teryx

Cerium

Premium

Price
$400
Weight
337 g · 11.9 oz
Fill
850-fill down

A very light down jacket with synthetic insulation in damp-prone areas like the cuffs and shoulders.

Why hikers love it

  • Excellent warmth for its weight
  • Synthetic panels where down gets wet
  • Beautiful fit

Good to know

  • Expensive
  • Thin fabric needs care

Check price at REICheck price at Amazon

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REI Co-op

650 Down Jacket

Best valueBudget

Price
$129
Weight
—
Fill
650-fill down

A simple, affordable down jacket that does the job for hut evenings and cool mornings.

Why hikers love it

  • Great price
  • Packable
  • Warm enough for summer treks

Good to know

  • Bulkier than high-fill down
  • Mainly available in the US

Check price at REICheck price at Amazon

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Simond (Decathlon)

MT100 Hooded Down

Best budgetBudget

Price
$120
Weight
—
Fill
Down, hooded

Decathlon's budget down jacket, rebranded from Forclaz to Simond. Uses RDS-certified down and often goes on sale.

Why hikers love it

  • Low price for real down
  • Hood included
  • Frequently discounted

Good to know

  • Lower-fill down is bulkier
  • Basic features

Check price at Decathlon

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