Smartwool base layers: Merino wool for all sizes
![](https://www.sail.ca/blog/app/uploads/2022/11/Smartwool_Couche_de_base_cover.jpg)
Known for its merino wool base layers, Smartwool guarantees you will stay warm and dry, whatever your waist size.
![](https://cdn11.bigcommerce.com/s-ha7hv3uknh/images/stencil/1280x1280/products/15358/24766/52366e15Men's%20Classic%20Thermal%20Merino%20Base%20Layer%20Crew%20-%20BLACK%20COLOR%20SHIFT%20-%20LG__34158.1694913215.png?c=2)
Smartwool Men's Classic Thermal Merino Base Layer Crew
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Smartwool Classic Thermal Merino Base Layer Crew - Women's
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Smartwool Men's Classic Thermal Merino Base Layer Crew Boxed – The
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Smartwool Women's Intraknit Thermal Merino Base Layer Crew - Allspeed Cyclery & Snow
![](https://drifttravel.com/wp-content/uploads/2022/10/Plus-Size-Group-image-copy-640x456.jpg)
Smartwool Introduces Women's Plus Size Base Layers
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Smartwool Classic Thermal Merino 250 Base Layer Crew - Womens
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Smartwool Men's Classic All-Season Merino Base Layer Long Sleeve – Ann Arbor Running Company
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![](https://www.sportsmans.com/medias/smartwool-womens-classic-all-season-merino-base-layer-pants-light-gray-heather-xs-1848093-1.jpg?context=bWFzdGVyfGltYWdlc3w5MTc2NnxpbWFnZS9qcGVnfGhjNy9oOTgvMTE1NjI3OTI4NzgxMTAvMTIwMC1jb252ZXJzaW9uRm9ybWF0X2Jhc2UtY29udmVyc2lvbkZvcm1hdF9zbXctMTg0ODA5My0xLmpwZ3w1MWExY2FmZjJlZTNlMmQ1MzMyM2IyOGYwZTBmOGYyMTExMTNmNGQ0ZGRlYzllNzRhMjhhYjg4YTFiM2I3ZjQx)
Smartwool Women's Classic All-Season Merino Base Layer Pants
Smartwool® Men's Merino 150 Base Layer Long-Sleeve Top
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Women's Classic Thermal Merino Base Layer Pattern 1/4 Zip Plus
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Smartwool Classic Thermal Merino Base Layer 1/4 Zip Plus Top
and other merino shirts from SmartWool for hiking, skiing, and backpacking at .
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Classic Thermal Merino Base Layer Crew - Men's