Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip Top - Men's
![](https://images.evo.com/imgp/700/180625/845758/smartwool-intraknit-thermal-merino-base-layer-1-4-zip-top-.jpg)
Smartwool's new Intraknit base layer construction was a smash last winter, and they continue to pile it on this year. The Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip Top combines Merino wool with polyester for fast dry times, cozy warmth, and enhanced durability in the mountains.
![](https://i.ebayimg.com/images/g/8SsAAOSw71NiPJlq/s-l1200.webp)
NEW Medium Mens Smartwool Intraknit Thermal Merino 1/4 Zip Base Layer Black Top
![](https://d1nymbkeomeoqg.cloudfront.net/photos/27/8/392291_25839_XL.jpg)
d1nymbkeomeoqg.cloudfront.net/photos/27/8/392291_2
![](https://images.evo.com/imgp/250/180635/945139/smartwool-classic-thermal-merino-base-layer-crew-top-men-s-.jpg)
Smartwool Classic Thermal Merino Base Layer Colorblock Crew Top - Men's
![](https://images.evo.com/imgp/250/157590/676931/smartwool-intraknit-thermal-merino-base-layer-crew-top-women-s-.jpg)
Smartwool - Socks, Base Layers & Apparel
Smartwool has updated the fit of the Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one
![](https://killingtonsports.com/cdn/shop/files/Smartwool-Mens-Classic-Thermal-Merino-Base-Layer-14-Zip.jpg?v=1696373993)
Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip
![](https://m.media-amazon.com/images/I/61496tDI4PL._AC_UY1000_.jpg)
Smartwool Men's Intraknit Thermal Merino Wool Base Layer — Pattern Half Zip Hoodie (Slim Fit), Shale Angled, Medium at Men's Clothing store
![](https://images.evo.com/imgp/zoom/157763/845752/smartwool-intraknit-thermal-merino-thermal-base-layer-crew-top-.jpg)
Smartwool Intraknit Thermal Merino Thermal Base Layer Crew Top
Smartwool Intraknit Thermal Merino Crew Base Layer Top - Men's
![](https://www.backcountry.com/images/items/1200/SWL/SWL01KV/BK_D3.jpg)
Smartwool IntraKnit Merino 250 Thermal 1/4-Zip Top - Men's - Clothing
![](https://images.evo.com/imgp/250/238116/1021971/airblaster-merino-ninja-suit-men-s-.jpg)
Snowboard Base Layers