Published Oct 13, 2026 Updated Oct 13, 2026

Field note 25

Layers and jackets

Packable down, insulated hoodies, wind shirts, rain shells, and fleece.

Method on this page. Desk research from maker pages. Down is filed by fill power. Rain is filed by the layer count. Fleece is filed by fabric and UPF.

A jacket has to match the weather you will actually meet. Down for cold. A 3-layer shell for rain. Fleece for the hour between those two.

Down is the Outdoor Research Helium. Synthetic insulation includes the Arc’teryx Atom and Proton and the Patagonia DAS Light and Nano-Air. Rain shells include the Foray, the Arc’teryx Beta, and the Patagonia Torrentshell. Wind shirts include the Squamish and the Airshed Pro. Fleece includes the Trail Mix XT and the Deming.

Side-by-Side Comparison

Columns: logged price, Price, Weight, Fabric, Insulation. A figure that is not on the gear note is marked not published.

Pick Price PriceWeightFabricInsulation
Arc'teryx Atom Hoody Men's $300 $30012.5 oz / 355 gnot publishedCoreloft Compact 60 polyester
Arc'teryx Atom Vest Men's $200 $2006.9 oz / 195 gnot publishedCoreloft Stretch 40gsm
Arc'teryx Beta Jacket Men's $400 $40013.2 oz / 375 g3-layer GORE-TEX ePEnot published
Arc'teryx Proton Hoody Men's $245 to $350 not published14.6 oz / 415 gnot publishedPrimaLoft Gold Active Vent
Arc'teryx Squamish Hoody Men's $200 $2005.3 oz / 150 gTyono 30 denier nylonnot published
Outdoor Research Men's Deming Fleece Hoodie $200 $200not publishedPolyester and woolnot published
Outdoor Research Men's Foray 3L Rain Jacket $104 to $260 not publishednot publishednot publishednot published
Outdoor Research Men's Helium Down Hoodie $350 $350not publishednot publishednot published
Outdoor Research Men's Trail Mix XT Fleece Jacket $101.5 to $145 not publishednot publishedbluesign approved 100% recycled polyesternot published
Patagonia Airshed Pro Pullover Men's $145 $1453.7 oz / 105 gRecycled polyesternot published
Patagonia DAS Light Hoody Men's $369 $36912.2 oz / 346 gnot published65 g recycled polyester
Patagonia Nano-Air Ultralight Hoody Men's $259 $2598.8 oz / 249 gnot publishednot published
Patagonia Torrentshell 3L Jacket Men's $141.75 to $189 not published14.1 oz / 400 g3-layer H2No, 100% recycled nylon facenot published
Unbound Merino Men's Transit Sweatshirt $160 $160not publishednot publishednot published
Wool&Prince Men's Ponte Travel Hoodie $238 $238not publishednot publishednot published

Gear picks in this note

15 items

FAQ

What is the packable down?

The Outdoor Research Helium Down Hoodie. The page lists 800-fill down, a 20D recycled nylon shell, and $350.

What is the rain shell?

The Foray 3L. Outdoor Research calls it a 3-layer recycled nylon shell. The regular price is $260.