Alto Guide HS Hooded Jacket - Men's
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Shop Similar ProductsWhy We Like The Mammut Alto Guide HS Hooded Jacket
From snagging summits to hunting powder, Mammut's Alto Guide HS Hooded Jacket is built for the pursuit. The DRYtechnology Pro membrane shields us from slicing winds and driving snow, while the hood and hem cinch tight to stop the elements from blowing inside. As we climb, the articulated sleeves let us move freely and the underarm zips dump excess heat.
Details
- Versatile technical hardshell jacket for wintry summits
- 3-layer construction provides weatherproof protection
- Underarm zippers offer extra airflow when needed
- Two-way zipper for easy access to harness tie-in points
- Helmet-compatible hood with reinforced peak for added coverage
- Adjustable cuffs and cinchable hem help seal out the elements
- Three zippered pockets remain accessible with a pack/harness on
- Item #MAMU5GP
- Material
- [membrane/laminate] DRYtechnology Pro (3-layer), [face fabric] 40D x 40D 100% nylon
- Insulation
- none
- Waterproof Rating
- 20,000mm
- Breathability Rating
- 20,000g/m²
- Seams
- fully sealed
- Fit
- regular
- Length
- hip, cinchable hem
- Center Back Length
- [medium] 30in
- Hood
- fixed, helmet-compatible, adjustable, reinforced peak
- Pockets
- 1 zippered chest, 2 harness-compatible zippered hand
- Venting
- underarm zippers
- Thumbholes
- none
- Claimed Weight
- 1lb 0.65oz
- Activity
- backcountry skiing, backcountry snowboarding, hiking, mountaineering, ski mountaineering
- Manufacturer Warranty
- limited 2 year
Reviews
Q&A
Overall Rating
5 based on 18 ratings
Review Summary
Fits True To Size
Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.What do you think about this product?
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Selecting an option will reload the available reviews on the pageOctober 28, 2024
The jacket is very durable, lightweight and comfy. Good for breezy and rainy days. The jacket is best when you wear layers under it. The pit zips are great when you still have to wear the jacket but cool down after a hike. I wish I got a size smaller. I got a M (I’m 5’7) the jacket covers everything, just wished it would be a bit tighter and more over my hips instead of covering it. It restricts my movement when I would do a high knee movement.
Originally reviewed on ExpertVoice.com
March 5, 2024
Awesome hard shell, great value
- Familiarity:
- I've used it several times
- Size Bought:
- XL
- Weight:
- 235
I absolutely love Mammut products, but have never had one of their shells because most of them don’t use Gore Tex. However I feel the Mammut dry tech is equivalent to regular Gore Tex, and at a lower price point. The fit is great as always with Mammut, true to size for athletic build. Big arms, shoulders, chest, a long torso and 36in waist. My 700 fill belay parka was really snug, but does fit, anything less bulky is great. Bungies in all the right places. People complain about the tight neck, but I love it because I hate cold air going down the front of my shell. I’m actually returning my Arc’teryx Beta LT in favor of this, the Beta LT is really nice, but not $200 nicer than this shell.
January 27, 2024
Incredible!!!
This shell is amazing! It's become my everyday-shell due to its light weight and effectiveness at keeping wetness out. Rain or snow, this jacket has performed above expectations. It has all the features that I was looking for- pit zips to stay cool, lightweight, breathable, adjustable hood, and a two-way zipper. I wore this over an Amazon basics insulated puffy on a 16 mile winter hike up Mt.Marcy and never worried as the snow fell whether I'd end up wet or damp. Highly recommend!!!!
Originally reviewed on ExpertVoice.com
November 26, 2023
Great shell for snowboarding and snowmobiling. Flexible and durable.
Originally reviewed on ExpertVoice.com
November 9, 2023
Outer layer life saver
In the most intense conditions, this produce stood up to the test. Beats rain and wind!
Originally reviewed on ExpertVoice.com
August 26, 2023
Absolute lovely material that does its job. I originally bought it for rock climbing adventures, but it's great for casual and city wear. I live in London so this is perfect for the unforcastable rain. Packs light in any pack that I have. Recommend for both the expert and beginner. Note there is nothing terribly warm about it. So you'll need layers under if the temps drop. Nicely there are zippers under the armpits to let airflow when you don't have the time to take it off.
Originally reviewed on ExpertVoice.com
August 23, 2023
Bomb Proof Shell
I got this shell to use for technical mountaineering and skiing and so far it has worked exactly as intended. This jacket fits well with a harness and is incredibly wind resistant. I used it in around 35 degrees with strong winds on Rainier and was more than warm enough with a thin puffy underneath. It's hood fits well with a climbing helmet and pockets are in a good place to facilitate storage with a backpack/harness on. Overall I am very happy and excited to see how it continues to preform.
Originally reviewed on ExpertVoice.com
August 19, 2023
Great shell jacket
This jacket does exactly what it sets out to do- keep the weather- wind & water- out. I used this jacket for summer glacier objectives- Mt Rainier & Mt Baker- and it did a great job managing weather. It didn't trap too much moisture inside, so the "breathability" was good. This is a great final layer for winter sports like skiing or if you need to block out the elements. The medium was a bit big for me (5'8"), but I wanted it a bit larger since it was going over other layers
Originally reviewed on ExpertVoice.com
July 16, 2023
Great all around jacket
I use this jacket mostly for mountaineering or wet hikes and it holds up great. It's a warm, but not too warm, outer layer that holds up great against wind and moisture. Then pockets are well placed and the quality of the fabric is great. It does seem a little big for a medium, but when layered, it fits great.
Originally reviewed on ExpertVoice.com
July 3, 2023
The seems and zippers are well made, kept us dry during our hikes and fishing adventures
Originally reviewed on ExpertVoice.com
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