Is the R0 Hoody warm enough on its own?

It is a light layer, best for cool active days or under a shell. In cold, static conditions it adds little warmth.

It has a trim, athletic cut. Buyers who want room to layer underneath often size up.

Can I wear it as a base layer?

Yes. Its low bulk and stretch make it a good base layer under a shell or fleece.

Does the hood fit under a helmet?

The hood is low-profile and generally fits under a climbing or ski helmet, though some find it snug.

What activities is it best for?

Running, climbing and cool-weather hiking, where breathability matters more than insulation.

How does it compare with a grid fleece?

It is lighter and more breathable than most grid fleeces, but less warm when you stop moving.

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This hour's deals

−51%

Clothes · rei.com

A featherweight hoody for cool-weather runs

Name: Patagonia Men's R0 Hoody
Brand: Patagonia
Availability: InStock

Patagonia Men's R0 Hoody

Patagonia's men's R0 hoody, for runners and hikers who want a light layer that breathes.

Deal score 5.6 · Good deal

$41.83$85.00 rei.com's regular price

You save $43.17 at rei.com

Deal.ai's agents found this deal on November 10. The store may have changed its price since.

Why it's a great deal

rei.com lists its regular price at $85.00: 51% off by its own figures
Rated 4.2 out of 5 by 107 buyers

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rei.comNew
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$41.83Checked 6 h ago
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In stock
$85.00Free shippingChecked 6 h ago
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Specs

Size (Small-Large): MSource
Color: WhiteSource
Gender: MaleSource

About the Patagonia Men's R0 Hoody

The Patagonia R0 Hoody is a men's lightweight technical hoody built as a base layer or a standalone piece for cool, active days. It stands out for its stretchy, breathable fabric, snug hood and low-bulk fit that layers under a shell without bunching. Reviewers like it for running, climbing and cool-weather hiking, though some find the fabric thin and the fit trim. It competes with other grid-fleece and lightweight hooded layers, trading warmth for breathability and packability.

Best forRunners and hikers who want a light hooded layerClimbers layering under a shellCool-weather workouts where breathability mattersTravelers packing minimal bulk

Pros

Stretchy fabric moves with you
Hood adds warmth without bulk
Layers cleanly under a shell
Breathable for high-output activity
Packs down small

Cons

Thin fabric offers little warmth on its own

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