REI Co-op Midweight Long-Sleeve Base Layer Top - Women's
![REI Co-op Midweight Long-Sleeve Base Layer Top - Women's](https://www.rei.com/media/721762b7-840c-4b97-91a0-4553b4882112.jpg?size=576x768)
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Wherever you're out in the cold, you'll love the streamlined warmth, moisture-wicking comfort and easy layering of the women's REI Co-op Midweight long-sleeve base layer top.
Warm against the cold and wicking to keep you comfortable when you're skiing hard, the men's REI Co-op Midweight Base Layer crew top has a smooth face
Midweight Base Layer Crew Top - Men's
![](https://www.rei.com/media/1a77cdaf-e73b-4d2f-b682-89814a1877fb.jpg)
Women's Base Layers
Hard-charging winter days start out cold, but you always warm up. The men's REI Co-op Midweight base layer half-zip top offers the warmth of long
Midweight Base Layer Half-Zip Top - Men's
![](https://res.cloudinary.com/yerdle/image/upload/w_900,h_900,c_fit,q_auto:eco,f_auto/v1693123305/production/partners/3/catalogItemImageCache/vwditbs2lhsfwf40wemv.jpg)
Used Smartwool Classic Thermal Merino Crew Base Layer Top
REI Co-op Midweight Long-Sleeve Base Layer Top - Men's
![](https://www.rei.com/media/5db16c9a-148f-44f5-94f9-41508242d2a3.jpg?size=576x768)
Smartwool Merino 250 Base Layer Quarter-Zip Top - Women's
![](https://i.ytimg.com/vi/waGtRyUj2Sc/maxresdefault.jpg)
REI Co-op Midweight Base Layer Crew Top - Women's
Used REI Co-op Midweight Base Layer Crew Top. Find pre-loved gear and clothing from REI.
![](https://res.cloudinary.com/yerdle/image/upload/w_900,h_900,c_fit,q_auto:eco,f_auto/v1671489305/production/partners/3/catalogItemImageCache/jivfzlvz1k5vskbs0n8k.jpg)
Used REI Co-op Midweight Base Layer Crew Top | REI Co-op
![](https://www.rei.com/media/0f383f9d-5a75-4f86-bd89-c527a9e2b9d1.jpg?size=576x768)
Nike Element Long-Sleeve Crew Running Top - Women's
![](https://d1b5h9psu9yexj.cloudfront.net/40481/Ridge-Merino-Women---s-Aspect-Midweight-Wool-Base-Layer-Long-Sleeve-Shirt_20240313-152759_full.jpeg)
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REI Co-op Midweight Long-Sleeve Base Layer Top - Men's