From alpine adventures to everyday wear, our 100% Australian Merino pant is a superior performer during any cold weather activity. Made from 100% natural Merino wool, it efficiently regulates body heat by trapping warm air to keep your core warm. Merino is also moisture wicking so you won't feel damp during activity, as well as highly breathable, quick drying and odour-resistant. A close fit delivers next-to-skin comfort and the most thermally-efficient results.
From alpine adventures to everyday wear, our 100% Australian Merino pant is a superior performer during any cold weather activity. Made from 100% natural Merino wool, it efficiently regulates body heat by trapping warm air to keep your core warm. Merino is also moisture wicking so you won't feel damp during activity, as well as highly breathable, quick drying and odour-resistant. A close fit delivers next-to-skin comfort and the most thermally-efficient results.
From alpine adventures to everyday wear, our 100% Australian Merino pant is a superior performer during any cold weather activity. Made from 100% natural Merino wool, it efficiently regulates body heat by trapping warm air to keep your core warm. Merino is also moisture wicking so you won't feel damp during activity, as well as highly breathable, quick drying and odour-resistant. A close fit delivers next-to-skin comfort and the most thermally-efficient results.
From alpine adventures to everyday wear, our 100% Australian Merino pant is a superior performer during any cold weather activity. Made from 100% natural Merino wool, it efficiently regulates body heat by trapping warm air to keep your core warm. Merino is also moisture wicking so you won't feel damp during activity, as well as highly breathable, quick drying and odour-resistant. A close fit delivers next-to-skin comfort and the most thermally-efficient results.
Last updated at 05/10/2026 11:13:43
Mountain Designs Men's Merino Thermal Pants Navy XS
Free delivery between 14–19 May
Men's Merino Pants
Delivery $10
originally posted on anacondastores.com
Good fit, comfortable and super warm. Natural products are always the nicest thing to have against your skin. After a full day they didn't have that slight 'old sweat' smell that man made products tend to get.
originally posted on anacondastores.com
Unfortunately I cannot recommend these as the pants were faulty. There were defects in the fabric and stitching. I may have just gotten a pants that wasn't a good representation of the product overall as I see a lot of 5 star reviews, however at least one review has mentioned similar (e.g. holes or wear and tear occurring).If you're considering these, I suggest going in store as I bought online.FYI, the Men's Merino pants are on the small side if you're looking for a comfortable / relaxed fit, so you may want to go up a size. People who normally fit Australian size S may fit more comfortably in a size M for these pants even if their measurements on the product size chart says that they'd fit a size S. There is some stretch but it's 100% merino wool so there's ... MoreUnfortunately I cannot recommend these as the pants were faulty. There were defects in the fabric and stitching. I may have just gotten a pants that wasn't a good representation of the product overall as I see a lot of 5 star reviews, however at least one review has mentioned similar (e.g. holes or wear and tear occurring).If you're considering these, I suggest going in store as I bought online.FYI, the Men's Merino pants are on the small side if you're looking for a comfortable / relaxed fit, so you may want to go up a size. People who normally fit Australian size S may fit more comfortably in a size M for these pants even if their measurements on the product size chart says that they'd fit a size S. There is some stretch but it's 100% merino wool so there's not much stretch in it as there would be with something containing some sort of elastic in the weave.Have given the product 3 stars in case this is a once off issue. If it wasn't for the quality issues, they would have been great pants to keep warm in winter.
originally posted on anacondastores.com
These do regulate heat but are more effective with the right gear on. I wouldn’t recommend walking in the sunlight with this on underneath unless you are defrosting. Fabric does shred over time and use. I wear these on nearly a daily basis as I work in a freezer with -18 degrees temperature so it all depends on what you’re using it for.
| Certifications | Woolmark |
Mountain Designs Men's Merino Thermal Pants Navy XS
Free delivery between 14–19 May
Men's Merino Pants
Delivery $10
Good fit, comfortable and super warm. Natural products are always the nicest thing to have against your skin. After a full day they didn't have that slight 'old sweat' smell that man made products tend to get.
Unfortunately I cannot recommend these as the pants were faulty. There were defects in the fabric and stitching. I may have just gotten a pants that wasn't a good representation of the product overall as I see a lot of 5 star reviews, however at least one review has mentioned similar (e.g. holes or wear and tear occurring).If you're considering these, I suggest going in store as I bought online.FYI, the Men's Merino pants are on the small side if you're looking for a comfortable / relaxed fit, so you may want to go up a size. People who normally fit Australian size S may fit more comfortably in a size M for these pants even if their measurements on the product size chart says that they'd fit a size S. There is some stretch but it's 100% merino wool so there's ... MoreUnfortunately I cannot recommend these as the pants were faulty. There were defects in the fabric and stitching. I may have just gotten a pants that wasn't a good representation of the product overall as I see a lot of 5 star reviews, however at least one review has mentioned similar (e.g. holes or wear and tear occurring).If you're considering these, I suggest going in store as I bought online.FYI, the Men's Merino pants are on the small side if you're looking for a comfortable / relaxed fit, so you may want to go up a size. People who normally fit Australian size S may fit more comfortably in a size M for these pants even if their measurements on the product size chart says that they'd fit a size S. There is some stretch but it's 100% merino wool so there's not much stretch in it as there would be with something containing some sort of elastic in the weave.Have given the product 3 stars in case this is a once off issue. If it wasn't for the quality issues, they would have been great pants to keep warm in winter.
These do regulate heat but are more effective with the right gear on. I wouldn’t recommend walking in the sunlight with this on underneath unless you are defrosting. Fabric does shred over time and use. I wear these on nearly a daily basis as I work in a freezer with -18 degrees temperature so it all depends on what you’re using it for.
Quite comfortable (tighter fitting style) and quite lightweight too so good for travel. Because of that though, they're quite thin so I'm hoping they last. Still warm enough it seems. I'm quite tall so I feel they could have been longer as I've bought cheaper ones in the past which had great length and also thicker. Definitely too expensive though. I bought them at half price and that was still on the expensive side really but if they last, it will be worth it. Definitely wouldn't pay full RRP though.
Works great! Not as “soft” as more expensive merino thermals especially after a few washes but you barely notice it unless you’re especially picky.
Ironically I bought this at the Everest sale to go to Everest and am disappointed to say what low quality thin material has been used, you can see straight through without holding it up to the light and that's double up. It's also incredibly itchy.
For a long time I've only ever bought 100% merino long-johns, but this time around I thought I'd give this merino blend pair a go. I've been very happy with them. I alternate these with a 100% merino pair and I cannot notice any difference in warmth between the two. The next test is longevity, but I'll have to leave those comments for some time until these need replacing.
My merino Mountain Designs longjohns are perfect, lightweight but totally warm and comfortable. The 3XL fits well.I am very impressed with the quality and will definitely be buying another pair or two.
Good fit, comfortable and super warm. Natural products are always the nicest thing to have against your skin. After a full day they didn't have that slight 'old sweat' smell that man made products tend to get.
After a recommendation from a friend, I bought the Merino Blend thermals. They are warm and light weight - excellent for this late 60s person. Highly recommended. They fit well. I have always been a bit dubious about buying clothes online, but this has gone well.I read the product descriptions, reviews and looked at the photographs. (Maybe more lighting on models wearing black as details are almost impossible to see.)
| Certifications | Woolmark |