Active Base Layers
![](https://images.buyr.com/ZCG6FdMGgJbF4bIvC7bgRw.jpg)
![](https://www.seirus.com/cdn/shop/products/2405-mens-heatwave-mapped-ls-crew-top_carbon_1_1_1499x.png?v=1661504062)
Mens Heatwave Mapped Base Layer Long Sleeve Top
![](https://images.squarespace-cdn.com/content/v1/5b4544e485ede17941bc95fc/63948d5e-df48-46e5-8b7d-64943a0b9d29/Kari-Traa-Katie-Brown.jpeg)
8 Best Base Layers of 2024 (Tested and Reviewed)
![](https://talesofamountainmama.com/wp-content/uploads/2022/01/Base-layers-for-kids-HH.jpg)
Best Kids Base Layers - Tales of a Mountain Mama
![](https://www.musto.com/media/catalog/product/8/0/80912_991-2-main.jpg?auto=webp&format=pjpg&fit=cover)
Women's Active Base Layer Long-sleeve Top
![](https://d1nymbkeomeoqg.cloudfront.net/photos/27/13/392786_17060_XL.jpg)
The 5 Best Base Layers of 2024
![](https://smartwool.ca/media/catalog/product/cache/8480d0705f8a95fe0d8b4d357286c1e5/s/w/sw012791l83-1-p_2.jpg)
Intraknit Active Base Layers for Mens - Shop
![](https://www.musto.com/media/catalog/product/8/2/82487_990-1.jpg?auto=webp&format=pjpg&fit=cover&height=468&width=468)
Men's Base Layers & Thermals
![](https://www.hellyhansen.com/media/catalog/product/4/8/48365_001-4-front.jpg?quality=90&bg-color=255,255,255&fit=bounds&height=&width=)
/media/catalog/product/4/8/4836
![](https://www.hellyhansen.com/content/dam/hh-editorial-content/guides/others/base-layer/what-you-need-to-know-about-base-layers/SS24_Helly-Hansen_what-you-need-to-know-about-base-layers_LIFA-Active-Solen-Hoodie_49347_inline_11602x773.jpg)
What you need to know about base layers
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These are the best Baselayers for hiking, running and cycling
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Merino Base Layers – Loomi Active
![](https://ng.jumia.is/unsafe/fit-in/500x500/filters:fill(white)/product/08/0403102/1.jpg?3930)
Generic Active Base Layers
![](https://www.rei.com/dam/van_dragt_011118_0047_baselayer-recovered.jpg)
How to Dress in Layers: Tips for Staying Warm
![](https://hips.hearstapps.com/hmg-prod/images/bestbaselayers-65037392a6fd5.jpg?crop=0.5xw:1xh;center,top&resize=1200:*)
The 6 Best Base Layers in 2024 – Long-Sleeve Running Shirts
![](https://www.snowtechmagazine.com/wp-content/uploads/Doo_baselayer.jpg)
Ski-Doo Active Base Layers