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Image of Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Nightfall Summit Soul, XXL
 

Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Nightfall Summit Soul, XXL

The power of merino makes the Classic Thermal Merino 1/4-Zip Base Layer from Smartwool our go-to choice on cold resort days. This trusty baselayer is made entirely from soft merino wool for thermo-regulating, moisture-wicking, and odor-fighting performance...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, L
 

Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, L

The power of merino makes the Classic Thermal Merino 1/4-Zip Base Layer from Smartwool our go-to choice on cold resort days. This trusty baselayer is made entirely from soft merino wool for thermo-regulating, moisture-wicking, and odor-fighting performance...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, M
 

Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, M

The power of merino makes the Classic Thermal Merino 1/4-Zip Base Layer from Smartwool our go-to choice on cold resort days. This trusty baselayer is made entirely from soft merino wool for thermo-regulating, moisture-wicking, and odor-fighting performance...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, S
 

Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, S

The power of merino makes the Classic Thermal Merino 1/4-Zip Base Layer from Smartwool our go-to choice on cold resort days. This trusty baselayer is made entirely from soft merino wool for thermo-regulating, moisture-wicking, and odor-fighting performance...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, XL
 

Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, XL

The power of merino makes the Classic Thermal Merino 1/4-Zip Base Layer from Smartwool our go-to choice on cold resort days. This trusty baselayer is made entirely from soft merino wool for thermo-regulating, moisture-wicking, and odor-fighting performance...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, XXL
 

Smartwool Classic Thermal Merino 1/4-Zip Base Layer - Men's Winter Moss Heather, XXL

The power of merino makes the Classic Thermal Merino 1/4-Zip Base Layer from Smartwool our go-to choice on cold resort days. This trusty baselayer is made entirely from soft merino wool for thermo-regulating, moisture-wicking, and odor-fighting performance...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, L
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, L

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, M
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, M

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, S
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, S

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, XL
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, XL

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, XS
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Charcoal Heather, XS

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Indigo Linear Peaks, XL
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Indigo Linear Peaks, XL

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Indigo Linear Peaks, XS
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Indigo Linear Peaks, XS

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, L
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, L

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, M
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, M

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, S
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, S

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, XL
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, XL

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, XS
 

Smartwool Classic Thermal Merino 1/4-Zip Baselayer Top - Kids' Lavender Sky Heather, XS

Our Kids' Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip tee is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool®...


 
Image of Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, L
 

Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, L

Staying cozy on wintry mountaintops comes down to layering correctly. We start with Smartwool's Classic Thermal Merino 3/4 Baselayer. This cropped bottom keeps extra fabric out of our ski boots while its woolly build locks in heat and staves off stink.


 
Image of Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, M
 

Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, M

Staying cozy on wintry mountaintops comes down to layering correctly. We start with Smartwool's Classic Thermal Merino 3/4 Baselayer. This cropped bottom keeps extra fabric out of our ski boots while its woolly build locks in heat and staves off stink.


 
Image of Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, S
 

Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, S

Staying cozy on wintry mountaintops comes down to layering correctly. We start with Smartwool's Classic Thermal Merino 3/4 Baselayer. This cropped bottom keeps extra fabric out of our ski boots while its woolly build locks in heat and staves off stink.


 
Image of Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, XL
 

Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, XL

Staying cozy on wintry mountaintops comes down to layering correctly. We start with Smartwool's Classic Thermal Merino 3/4 Baselayer. This cropped bottom keeps extra fabric out of our ski boots while its woolly build locks in heat and staves off stink.


 
Image of Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, XS
 

Smartwool Classic Thermal Merino 3/4 Baselayer Bottom - Women's Black, XS

Staying cozy on wintry mountaintops comes down to layering correctly. We start with Smartwool's Classic Thermal Merino 3/4 Baselayer. This cropped bottom keeps extra fabric out of our ski boots while its woolly build locks in heat and staves off stink.


 
Image of Smartwool Classic Thermal Merino Base Layer 1/4-Zip Top - Women's Almond Mini Meadow, L
 

Smartwool Classic Thermal Merino Base Layer 1/4-Zip Top - Women's Almond Mini Meadow, L

Whether we're sneaking in a few last hikes in the late fall before snow starts falling or riding over open groomers on frigid winter days, the Smartwool Classic Thermal Merino Base Layer 1/4-Zip Top offers next-to-skin comfort and plenty of warmth so...


 
Image of Smartwool Classic Thermal Merino Base Layer 1/4-Zip Top - Women's Almond Mini Meadow, M
 

Smartwool Classic Thermal Merino Base Layer 1/4-Zip Top - Women's Almond Mini Meadow, M

Whether we're sneaking in a few last hikes in the late fall before snow starts falling or riding over open groomers on frigid winter days, the Smartwool Classic Thermal Merino Base Layer 1/4-Zip Top offers next-to-skin comfort and plenty of warmth so...





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