- DRDavid R.Verified BuyerReviewingNANOWOOL LEGGING BASE LAYER Black / MDI recommend this productWhat is your body type? AthleticWhat is your height? 5' 10"How old are you? 45-54What is your weight? 151-175Rated 5 out of 5 stars3 days agoQuality base layer
Nice quality base layer. Will be perfect for this coming hunting season. 5'10, 165lbs and a medium fit perfect.
SizingRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful?OUOrigin USA21 hours agoHey David, thanks for the great review! We're glad the Nanowool Legging Base Layer is hitting the mark for you and that the fit is dialed in just right. Sounds like you're all set for hunting season. Thanks for trusting Origin!
– Origin
- JCJonathan C.Verified BuyerReviewingNANOWOOL LEGGING BASE LAYER Black / XLI recommend this productWhat is your body type? RoundWhat is your height? 5' 8"How old are you? 45-54What is your weight? 226-250Rated 5 out of 5 stars1 week agosuper comfy baselayer
Little more substantial than some other super thin wool long johns, but not too thick. Really regulates temps and moisture well, great for the cold winter.
SizingRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful?OUOrigin USA6 days agoThanks for the great review, Jonathan! We're glad to hear the Nanowool Legging Base Layer is hitting that sweet spot for you—substantial enough to perform, but not overly thick. It's awesome that it's regulating temps and moisture so well through the cold winter. That's exactly what we're building for. Thanks for choosing Origin!
-Origin
- DDDaniel D. V.Verified BuyerReviewingNANOWOOL LEGGING BASE LAYER Black / MDI recommend this productWhat is your body type? NormalWhat is your height? 5' 9"How old are you? 25-34What is your weight? 151-175Rated 5 out of 5 stars4 months agoGood base layer
Good base layer, keeps you warm. Fit is just a hair more snug than I expected but id say still fitsntrue to size. Can't speak to longevity yet since I haven't put them through the ringer yet.
SizingRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful?OUOrigin USA4 months agoHi Daniel,
Thanks for the awesome feedback! We're stoked to hear that the NANOWOOL LEGGING BASE LAYER is keeping you warm and working well as a base layer.
It's great to know the fit is working out for you, even being just a touch more snug than expected while still running true to size. That snug fit actually helps with the thermal performance, so you're getting the full benefit of the nanowool technology.
We'd love to hear how they hold up once you've had a chance to put them through their paces!
- The Origin Team
- ASAllan S.Verified BuyerReviewingNANOWOOL LEGGING BASE LAYER Black / LGI recommend this productWhat is your body type? AthleticWhat is your height? 5' 11"How old are you? 25-34What is your weight? 201-225Rated 5 out of 5 stars4 months agoVery warm
It's extremely warm but not that thick. I wear the top more but the pants are great when I actually need them .
SizingRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful?OUOrigin USA3 months agoHi Allan,
Thanks for the fantastic 5-star review! We're thrilled to hear that your NANOWOOL LEGGING BASE LAYER is delivering serious warmth without the heavy bulk.
We engineered our NanoWool gear to strike that exact balance—keeping things incredibly lightweight while still packing a punch against the chill. It's awesome to know that the top has earned a spot in your regular rotation and that the pants are serving as the perfect backup for when you really need to tackle the elements.
We truly appreciate your support. Thanks for choosing Origin!
- MRMike R.Verified BuyerReviewingNANOWOOL LEGGING BASE LAYER Black / LGI recommend this productWhat is your body type? AthleticWhat is your height? 6' 2"How old are you? 25-34What is your weight? 201-225Rated 5 out of 5 stars4 months agoEssential For Cold Weather
I am a track coach and we recently had a meet that was cloudy, windy misty 5 hour meet with feels like temperature at 39 degrees F. I didn't feel the wind or cold once wearing these under the MOAB double knee work pants. They are legit.
SizingRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeWas this helpful?OUOrigin USA4 months agoWhen a track coach tells us they didn't feel the wind or cold once during a brutal 5-hour meet in 39-degree conditions, that really speaks to what we were aiming for with the NANOWOOL LEGGING BASE LAYER: creating something that delivers that essential protection and performance when the weather turns serious.
The fact that these kept you comfortable through cloudy, windy, and misty conditions while coaching really hits on what we were going for with the nanowool construction, designing something that works seamlessly under your MOAB pants to provide that reliable barrier against the elements when you need to stay focused on what matters most.
Thanks for trusting Origin to keep you comfortable during those long meets, Mike!
- Origin





























