Rab Men's Microlight Alpine Down Jacket vs Mammut Broad Peak IN Hooded Jacket

Editorial Team
Last modified at July 3, 2026
When it comes to choosing the best down jacket for hiking, the Rab Men's Microlight Alpine Down Jacket and the Mammut Broad Peak IN Hooded Jacket are both excellent options. Each jacket has its unique strengths, making them suitable for different types of hikers and outdoor enthusiasts.

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Rab Men's Microlight Alpine Down JacketMammut Broad Peak IN Hooded Jacket
Men's Microlight Alpine Down JacketMammut Broad Peak IN Hooded Jacket
Fill Power

700

800

Weight

16.5 oz

13.5 oz

Water Resistance

DWR treatment

water-repellent

Denier

Not specified by manufacturer

20D x 20D

Shell Fabric

Pertex Quantum Ripstop
100% recycled nylon, DWR treatment

Pertex Quantum (100% recycled Polyamide)

Warranty

Rab Promise warranty

Not specified by manufacturer

Dwr Finish

Yes

PFC-free DWR

Hydrophobic Down

Yes

Yes (responsibly sourced hydrophobic down)

Baffle Construction

Zoned micro/nano baffles

Not specified by manufacturer

Pocket Count

3 zipped pockets

1 zippered chest pocket
2 zippered side pockets (backpack and climbing-harness-compatible)
1 stowable side pocket

Zipper Type

Not specified by manufacturer

YKK Vislon 2-way zipper

Hood Adjustability

Down-filled hood

elasticated border

Baffle Size

Not applicable - baffle size is not a standard comparable manufacturer spec

Not applicable - baffle size is not a standard comparable manufacturer spec

Warmth

Men's Microlight Alpine Down Jacket

4.6/ 5.0

Mammut Broad Peak IN Hooded Jacket

4.4/ 5.0

Warmth is crucial for hiking jackets, especially in cold climates, as it ensures comfort and safety. A jacket that retains heat effectively without adding bulk is ideal for long hikes and extreme conditions. The Rab Men's Microlight Alpine Down Jacket delivers exceptional warmth, praised for its ability to keep users warm in cold climates without excess bulk. It has a slight edge over the Mammut Broad Peak IN Hooded Jacket, which, while also warm, is found to be slightly less warm than some premium competitors. The Rab's high-quality down insulation and construction make it the better choice for those who prioritize warmth.

Fit

Men's Microlight Alpine Down Jacket

4.4/ 5.0

Mammut Broad Peak IN Hooded Jacket

3.9/ 5.0

A good fit is essential for layering and mobility during hikes. The Rab Men's Microlight Alpine Down Jacket offers an athletic yet roomy cut, allowing for layering while maintaining a flattering silhouette. Some users find the sizing runs slightly large, but this can be an advantage for those who need extra room for layers. The Mammut Broad Peak IN Hooded Jacket, on the other hand, has a more snug fit, which can be a bit tight for layering. The elasticated hood and cuffs provide a secure fit, but the overall cut may not be as accommodating for those who need to wear multiple layers underneath.

Durability

Men's Microlight Alpine Down Jacket

4.8/ 5.0

Mammut Broad Peak IN Hooded Jacket

3.7/ 5.0

Durability is key for hiking jackets, as they need to withstand rough terrain and frequent use. The Rab Men's Microlight Alpine Down Jacket is built to last, with reinforced fabric and a water-resistant coating that keeps it looking new even after extensive use. It has a clear advantage over the Mammut Broad Peak IN Hooded Jacket, which, while durable, has minor issues like loose threads. The Rab's high rating in durability makes it a reliable choice for rugged outdoor activities.

Comfort

Men's Microlight Alpine Down Jacket

4.8/ 5.0

Mammut Broad Peak IN Hooded Jacket

4.7/ 5.0

Comfort is important for long hikes, as it affects overall enjoyment and performance. Both jackets excel in this category, with the Rab Men's Microlight Alpine Down Jacket offering a soft lining and thoughtful details like elasticated cuffs that prevent cold spots. The Mammut Broad Peak IN Hooded Jacket is also exceptionally comfortable, with a plush microfleece lining and smooth zippers. The tie in this category means that both jackets provide a high level of comfort, making them suitable for extended wear.

Packability

Men's Microlight Alpine Down Jacket

4.4/ 5.0

Mammut Broad Peak IN Hooded Jacket

4.6/ 5.0

Packability is crucial for hikers who need to save space in their backpacks. The Mammut Broad Peak IN Hooded Jacket is extremely compressible and lightweight, easily stuffing into its own pocket for compact storage. This gives it an edge over the Rab Men's Microlight Alpine Down Jacket, which, while packable, does not compress as small as ultra-light options. For those who prioritize space-saving gear, the Mammut is the better choice.

Mobility

Men's Microlight Alpine Down Jacket

3.9/ 5.0

Mammut Broad Peak IN Hooded Jacket

4.3/ 5.0

Mobility is essential for active use, allowing for a good range of motion on the trail. The Mammut Broad Peak IN Hooded Jacket is designed for active use, offering good mobility with features like thumb hooks and harness-compatible pockets. This makes it more suitable for activities that require a lot of movement, such as climbing. The Rab Men's Microlight Alpine Down Jacket offers good freedom of movement for hiking, but its slim fit may feel restrictive when layering for extreme cold.

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Conclusion & Final Verdict:

In conclusion, the Rab Men's Microlight Alpine Down Jacket is the best choice for those who prioritize warmth and durability. Its exceptional warmth and high-quality construction make it ideal for rugged hikes and cold climates. On the other hand, the Mammut Broad Peak IN Hooded Jacket is perfect for those who need a highly packable and mobile jacket. Its superior packability and mobility features make it a great option for hikers who value lightweight convenience and active use.

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