Mountain Hardwear Summit Grid™ Hoody vs Patagonia R1 Air Full-Zip Hoody Fleece Jacket

Editorial Team
Last modified at July 22, 2026
When it comes to choosing the right fleece jacket for hiking, the Mountain Hardwear Summit Grid™ Hoody and the Patagonia R1 Air Full-Zip Hoody are both excellent options. Each jacket has its unique strengths, making them suitable for different types of outdoor activities. This comparison will help you understand which jacket aligns best with your specific needs.

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Mountain Hardwear Summit Grid™ HoodyPatagonia R1 Air Full-Zip Hoody Fleece Jacket
Summit Grid™ Hoody
Patagonia R1 Air Full-Zip Hoody Fleece Jacket
Weight

Not specified by manufacturer

13 oz

Stretch

Stretchy fabric (unquantified)

Limited stretch

Pockets

Kangaroo hand pocket

1 zippered left-chest pocket
2 front pockets with minimal zippers

Zipper Type

Center front half zip

Full-length center-front zipper

Material Type

Fabric Body: Grid Fleece: 100% Polyester

100% recycled polyester jacquard fleece with hollow-core yarns

Warranty

Limited Lifetime Warranty — practical life of the product

Patagonia Ironclad Guarantee

Fit

Standard Fit

Slim fit with a slim-fit hood that layers comfortably under helmets

Seam Construction

Raglan-sleeve construction

Offset shoulder seams

Collar Style

Three-piece fitted hood with adjustable cinch

Slim-fit hood

Warmth

Summit Grid™ Hoody

4.1/ 5.0

Patagonia R1 Air Full-Zip Hoody Fleece Jacket

4.7/ 5.0

Warmth is a crucial factor for fleece jackets, especially for hiking in cooler conditions. A warmer fleece ensures that you stay comfortable and protected from the cold, allowing you to enjoy your outdoor activities without discomfort. The Patagonia R1 Air Full-Zip Hoody stands out in this category, with buyers consistently praising its cozy and warm fleece, making it a reliable choice for chilly hikes. The Mountain Hardwear Summit Grid™ Hoody also retains heat well but doesn't match the level of warmth provided by the Patagonia R1 Air. If warmth is a top priority, the Patagonia R1 Air is the clear winner.

Comfort

Summit Grid™ Hoody

4.2/ 5.0

Patagonia R1 Air Full-Zip Hoody Fleece Jacket

4.7/ 5.0

Comfort is essential for any fleece jacket, as it directly impacts your overall experience during outdoor activities. A comfortable fleece moves with your body, doesn't cause irritation, and feels soft against the skin. The Patagonia R1 Air Full-Zip Hoody excels in comfort, with buyers highlighting its incredibly comfortable and cozy feel. The Mountain Hardwear Summit Grid™ Hoody is also comfortable with a form-fitting design, but it doesn't quite reach the same level of comfort as the Patagonia R1 Air. For those seeking maximum comfort, the Patagonia R1 Air is the better choice.

Durability

Summit Grid™ Hoody

3.6/ 5.0

Patagonia R1 Air Full-Zip Hoody Fleece Jacket

4.6/ 5.0

Durability is important for fleece jackets, as it determines how well the jacket will hold up over time and through various outdoor conditions. A durable fleece can withstand regular washing, abrasion from packs, and rough terrain without showing signs of wear and tear. The Patagonia R1 Air Full-Zip Hoody is highly praised for its durability, with buyers noting its robust construction and lack of issues like holes or loose seams. The Mountain Hardwear Summit Grid™ Hoody holds up to regular washing but may not be as durable in the long term with heavy outdoor use. If durability is a key concern, the Patagonia R1 Air is the superior option.

Fit

Summit Grid™ Hoody

3.8/ 5.0

Patagonia R1 Air Full-Zip Hoody Fleece Jacket

3.7/ 5.0

The fit of a fleece jacket affects how comfortable and functional it is during outdoor activities. A good fit ensures that the jacket moves with your body, provides adequate coverage, and layers well with other clothing. Both the Mountain Hardwear Summit Grid™ Hoody and the Patagonia R1 Air Full-Zip Hoody offer comfortable fits, but they cater to different preferences. The Mountain Hardwear jacket has adjustable drawstrings and well-proportioned sleeves, while the Patagonia R1 Air has a slim fit that may feel restrictive to some. The fit category is a tie, as both jackets have their unique advantages and cater to different body types and preferences.

Breathability

Summit Grid™ Hoody

3.1/ 5.0

Patagonia R1 Air Full-Zip Hoody Fleece Jacket

4.8/ 5.0

Breathability is crucial for fleece jackets, especially during high-intensity activities where you need to regulate body temperature and wick away moisture. A breathable fleece helps prevent overheating and keeps you comfortable during strenuous hikes. The Patagonia R1 Air Full-Zip Hoody excels in breathability, with buyers praising its ability to dump heat quickly and wick away sweat efficiently. The Mountain Hardwear Summit Grid™ Hoody, while comfortable, does not offer the same level of breathability. If breathability is a top priority, the Patagonia R1 Air is the clear winner.

Weather Resistance

Summit Grid™ Hoody

3.7/ 5.0

Patagonia R1 Air Full-Zip Hoody Fleece Jacket

3.0/ 5.0

Weather resistance is important for fleece jackets, as it determines how well the jacket can protect you from wind and light precipitation. A weather-resistant fleece keeps you dry and comfortable in various outdoor conditions. The Mountain Hardwear Summit Grid™ Hoody provides decent protection against wind and light precipitation, making it suitable for mild outdoor conditions. The Patagonia R1 Air Full-Zip Hoody, while warm and breathable, is not as windproof and may require additional layers in windy conditions. If weather resistance is a key factor, the Mountain Hardwear Summit Grid™ Hoody is the better choice.

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Conclusion & Final Verdict:

After comparing the Mountain Hardwear Summit Grid™ Hoody and the Patagonia R1 Air Full-Zip Hoody, it's clear that each jacket has its strengths. The Patagonia R1 Air excels in warmth, comfort, durability, and breathability, making it ideal for high-intensity hikes and activities where performance is key. On the other hand, the Mountain Hardwear Summit Grid™ Hoody offers better weather resistance and a comfortable fit, suitable for casual outdoor activities and mild conditions.

Choose the Patagonia R1 Air Full-Zip Hoody if you prioritize warmth, breathability, and durability for intense outdoor adventures. Opt for the Mountain Hardwear Summit Grid™ Hoody if you need better weather resistance and a comfortable fit for casual hikes and everyday wear.

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