Verdict
Head-to-head · Best Rain Jackets

Patagonia Boulder Fork vs Rab Downpour

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Rab Downpour comes out ahead by a narrow margin (4.1 vs 3.9). Rab Downpour is best for: Hikers who prioritize comfort and ventilation over minimal weight. Read the strengths below before deciding.

Patagonia Boulder Fork
Ranked #6 in Best Rain Jackets
Patagonia Boulder Fork
2 sources$239as of Oct 10

bettertrail found the Patagonia Boulder Fork offers a comfortable, streamlined fit with excellent wind protection but noted that limited breathability keeps it from being a technical backcountry shell. The Great Outdoors Mag highlighted the jacket's lightweight construction and high-quality materials while warning that the absence of underarm vents makes it less suitable for strenuous movement. Switchback Travel praised its reliable waterproofing and sustainability credentials, though they acknowledged it lacks standout features compared to more specialized competitors. This rain jacket is best suited for casual commuting, travel, and low-output hiking where comfort and packability matter more than high-intensity ventilation.

Strengths
  • — Streamlined fit and soft tricot backer make it comfortable to wear over bare skin or light layers without crinkling noise.
  • — Excellent wind protection blocks persistent gusts effectively, even in exposed coastal conditions.
  • — High handwarmer pockets remain accessible when wearing a backpack with a waist belt.
Watch-outs
  • — Lack of underarm pit zips significantly hinders breathability during sustained aerobic activity.
  • — Face fabric wets out quickly in sustained precipitation, limiting confidence for multi-hour storms.
  • — Does not stuff into its own pocket, requiring rolling to compress.
Rab Downpour
Higher ratedRanked #4 in Best Rain Jackets
Rab Downpour
2 sources$91.38as of Oct 11

The Rab Downpour utilizes Pertex Shield fabric to deliver a soft, quiet feel that reviewers praise as significantly more comfortable than typical crinkly ultralight shells. OutdoorGearLab found the adjustable hood with its stiffened peak provides excellent storm sealing and visibility, while GearJunkie noted the generous pit zips allow for rapid heat dumping during high-output activities. However, the standard model weighs 13.3 ounces, which is heavy for its class, and long-term users report that the Durable Water Repellent finish degrades quickly and is difficult to restore. The jacket also suffers from minor fabric bunching around the stomach when moving or reaching overhead. This shell fits hikers who prioritize comfort and ventilation over minimal weight, but those seeking ultralight packability should look elsewhere.

Strengths
  • — Pertex Shield fabric provides a soft, quiet feel against the skin rather than crinkly plastic.
  • — Hood design features one-handed adjustment and a stiffened peak for effective storm sealing.
  • — Pit zips allow rapid heat dumping during high-output activities.
Watch-outs
  • — The standard Downpour model weighs 13.3 oz, which reviewers describe as heavy for its class.
  • — Fabric tends to bunch around the stomach area when moving or reaching overhead.
  • — Durable Water Repellent (DWR) finish degrades quickly and is difficult to restore.

How they stack up

Patagonia Boulder Fork

The Patagonia Boulder Fork offers a comfortable, streamlined fit with excellent wind protection but lacks the underarm pit zips found on the Arc'teryx Beta SL and Rab Downpour. It is less suitable for high-output activities than the Helly Hansen Verglas Infinity Shell Jacket 2.0 due to its lack of ventilation options.

Rab Downpour

The Rab Downpour has underarm vents for dumping heat, where the Patagonia Boulder Fork has no ventilation zips. At 13.3 oz it is heavier than the 12 oz Arc'teryx Beta SL and lighter than the 15.3 oz Outdoor Research Foray 3L. It costs less than both of those jackets.

Specs side-by-side

SpecPatagonia Boulder ForkRab Downpour
Material100% recycled polyester ripstop2.5-layer Pertex Shield
Weight12.5 oz13.3 oz
Fabric Layers3-layer2.5-Layer
VentilationNoneunderarm vents
HoodAdjustable Hood with VisorAdjustable Hood with Visor
Waterproof RatingH2No Performance Standard20,000mm
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