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Male Look opening image of femund flex1 lightweight Pants Caviar Black
Male Look opening image of femund flex1 lightweight Pants Caviar Black
Male Look front image of femund flex1 lightweight Pants Caviar Black
Male Look side image of femund flex1 lightweight Pants Caviar Black
Male Look back image of femund flex1 lightweight Pants Caviar Black
Packshot front left image of femund flex1 lightweight Pants Caviar Black
Packshot front image of femund flex1 lightweight Pants Caviar Black
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Men's

femund flex1 lightweight Pants

JPY 30800

Color Caviar Black


Size (Technical fit)

Size and Fit


Free shipping above 19,000 JPY.  Free returns.  5 years warranty. 

Our lightest and most breathable outdoor pants.

These lightweight, softshell pants are made for general outdoor and hiking and work well for other activities such as dry weather skiing or mountaineering.








Two women working in a factory sewing Norrøna clothing.  A stack of blue jackets with the Norrøna logo is in the foreground.

Made at Haprosimex Dong Do JSC (MSA), Vietnam

Working together since
2008
Employees
70
58 women/12 men
Zero co2 plan
No
Energy source
Yes
Fossil Fuel
Code of Conduct
Yes
Recycling
Yes
Plastic/cardboard
RSL
Yes
Salary
12,4%
Minimum wage
Organized in union
Yes
Union
Social Audit
Yes
Assessment by Fair Wear Foundation
HIGG FEM
No
HIGG FSLM
No
Read more
View all factories

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Product reviews

Rated
4.8
13 reviews
(10)
(3)
(0)
(0)
(0)
Average fit from users
SmallPerfectLarge
Use by reviewer
  • Outdoor/Hiking(18)
  • Mountaineering(4)
  • Sportswear(3)
  • Hunting(2)
  • Ski/Snowboard(1)
Review Summary
Updated August 25, 2026

The femund flex1 lightweight Pants are a highly versatile and comfortable option, primarily recommended for hiking due to their exceptional breathability, flexibility, and lightweight design.

Standout Features: These pants are remarkably lightweight, folding down compactly for easy packing. The fabric is soft against the skin, offering an unrestrictive fit that allows for full range of motion, even during squats or large strides. A key innovation is the long side zippers, extending from waist to knee, which provide excellent ventilation and rapid drying, preventing clamminess during strenuous activity. They offer good water repellency for light rain and morning dew, with water beading off easily. Thoughtful details include zippered pockets for secure storage, an adjustable waistband that eliminates the need for a belt, and adjustable cuffs to keep debris out when wearing hiking boots.

Common Use-Cases: While excelling in hiking, these pants are also highly suitable for a range of other activities. Reviewers frequently mention using them for daily commutes, walking around the neighborhood, general outdoor activities, and even for casual office wear due to their non-technical appearance. They have also been tested successfully in winter environments (with layering) and for hunting.

Fit and Comfort Level: The femund flex1 pants consistently receive high praise for their excellent fit and comfort. They are described as "very comfortable and flexible," with a "great fit" and "good fitment and shape." The fabric's softness and unrestrictive nature contribute significantly to their comfort, making them feel natural to wear for extended periods. The adjustable waistband and cuffs further enhance the personalized fit.

Criticisms and Areas for Improvement: The primary criticism revolves around the pants' durability for heavy-duty use. Being lightweight, the fabric is not designed for extreme abrasion resistance, making them susceptible to snagging or wear when regularly traversing thick brush or rocky, off-trail terrain. For such demanding conditions, a more rugged pair would be advisable. Additionally, while suitable for cooler temperatures with layering, they are not designed for sub-zero winter conditions on their own. One reviewer also noted that the left thigh pocket is positioned too low and can cause items to bounce, which might be a minor inconvenience for right-handed users.

Conclusion: The femund flex1 lightweight Pants are an excellent choice for individuals seeking a comfortable, versatile, and highly breathable pant primarily for hiking and general outdoor activities in moderate conditions. They are particularly well-suited for casual weekend hikers, campers, and those who appreciate a pant that seamlessly transitions from outdoor adventures to everyday wear, including the office. This product is recommended for anyone prioritizing comfort, flexibility, and ventilation in their outdoor apparel, provided their activities don't involve extreme abrasion or sub-zero temperatures without proper layering.

2 MONTHS AGO
Perfekt  
5
RabbagastVatnetOutdoor experience: Expert
God passform. god kvalitet. første valget tur bukse
Activities: Mountaineering, General outdoor, Hiking
Yes, I recommend this product
2 MONTHS AGO
New favourite pants  
5
TB43OsloOutdoor experience: Advanced
My first Norrøna pants and now my fav. Very comfortable and flexible. Good fitment and shape. Can safely recommebd these
Activities: Casual, Trekking, Hiking, General outdoor
Yes, I recommend this product
3 MONTHS AGO
Great fit  
5
JsvenKarmøy, NorwayOutdoor experience: Advanced
Great fit. Feels good wearing it. Have two pairs now.
Activities: General outdoor, Hiking, Trekking
Yes, I recommend this product
7 MONTHS AGO
1 Month with Norrøna Femund Pants | My Honest Review  
5
aatroxCalgary,AlbertaOutdoor experience: Intermediate
For nearly a month now, I’ve been wearing these outdoor pants almost every single day: the Norrøna Femund Lightweight Men’s Pants from Norway. They’ve become my go-to for weekend hikes, daily commutes, even just walking around the neighborhood. First off, these things are seriously lightweight! They weigh about the same as my regular cotton sweatpants, and fold down into a tiny bundle that takes up barely any space in my backpack—no extra bulk to haul around on hikes. The fabric is also super soft against the skin, no scratchiness at all. Unlike some outdoor pants that feel stiff and like you’re wearing a suit of armor, these look totally normal for the office too; no one would ever guess they’re technical hiking pants. The biggest surprise for me is how unrestrictive they are! I’ve bought so many pants that pull tight around the legs and crotch when I squat to tie my shoes or step over something on a hike, and it’s so uncomfortable. These don’t do that at all. They have a really well-done fit around the knees, so lifting your legs, squatting, or taking big strides feels totally natural, with zero restriction. I’ve worn them on two hikes this past month, and they felt great the entire time. The worst thing about wearing outdoor pants in warm weather is ending up with sweaty, sticky legs, and these totally fix that problem! They have long side zippers that run from the waist all the way down to the knee. When you work up a sweat hiking, just unzip them, and the air flows right in—it’s incredibly cooling. They also dry really fast once you sweat in them, so they don’t stay damp and cling to your legs, which is such a relief. This is where they blow so many other pants I’ve worn out of the water. They hold up perfectly fine in light rain too. The other day I got caught in a sudden 10-minute drizzle, and they also handled morning dew on the grass while hiking just fine—give them a shake, and the water beads right off, no soaking through, no sticking to your legs. That said, they’re not going to hold up in heavy downpours, since they aren’t rain gear, just to be clear. The little details are really thoughtful too. All the pockets have zippers, so you can put your phone and keys in them without worrying about them falling out when you’re running or jumping—total peace of mind. The waistband has an adjustable fit, so you don’t need a separate belt, and it won’t dig into your stomach even if you’ve eaten a big meal. They really get it. The cuffs are also adjustable, so you can cinch them tight when you’re wearing hiking boots to keep pebbles and dirt out. To be totally honest, they aren’t perfect. First, since they’re a lightweight style, the fabric isn’t super heavy-duty or abrasion-resistant. If you’re regularly hiking off-trail through brambles, thick brush, or rocky terrain, they could easily snag or wear out. For that kind of use, you’d be better off with a thicker, more rugged pair. They also aren’t built for cold weather. They’re great worn alone when it’s around 10-15°C, but once it gets colder, you’ll need to layer them with long johns or a warm base layer. They definitely won’t hold up alone in sub-zero winter temperatures. All in all, if you’re someone who does casual weekend hikes, camping trips, or just want a comfortable, versatile pair of pants that works for both outdoor adventures and the office, these are absolutely fantastic. I’ve basically lived in them for the past month. That said, if you’re regularly doing hardcore backcountry treks on rough, technical terrain, or need a pair to wear alone through freezing winter weather, these aren’t the right pick for you.
Activities: Hiking
Yes, I recommend this product
LAST YEAR
Great w one gripe.  
4
umyepcoloradoOutdoor experience: Advanced
Love them, very functional, the zips and shoe lace hook work well. The left thigh pocket I don't like though. I am right handed and it is too low on the thigh and bounces around when there is something in it.
Activities: Hiking
Yes, I recommend this product