Smartwool Men's Classic Thermal Merino 250 1/4 Zip Base Layer Top
![](https://www.prfo.com/cdn/shop/products/smartwool-mens-classic-thermal-merino-250-1-4-zip-base-layer-top-charcoal-heather-front_1200x.jpg?v=1664632703)
We've updated the fit of our Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minim
We've updated the fit of our Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics.
As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more.
F
- Shoulder panels eliminate top shoulder seams
- Flatlock seam construction
- Designed to minimize chafing
- Center front zipper semi-locking slider
S
- 100% Merino Wool
- Responsibly sourced Merino wool
- 10 (25 cm) center front zipper
- Exclusive of decoration
- Style: SW016356
Smartwool Intraknit Thermal Merino Crew Base Layer Top - Men's
![](https://www.altitude-sports.com/cdn/shop/products/smt_20sw016356_7Echarcoal_20mountain_20scape.jpg?v=1693321371)
Smartwool Classic Thermal Merino Base Layer 1/4 Zip Boxed - Men's
![](https://cdn.shoplightspeed.com/shops/636898/files/60848900/325x375x2/smartwool-smartwool-classic-thermal-merino-1-4-zip.jpg)
Smartwool 250 Baselayer Pattern Half-Zip Top - Women's - Ski West
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
![](https://www.prfo.com/cdn/shop/products/smartwool-junior-classic-thermal-merino-base-layer-1-4-zip-boxed-top-purple-iris-heather-flat-front_1024x1024.jpg?v=1674414642)
Smartwool Junior Classic Thermal Merino Base Layer 1/4 Zip Boxed Top
![](https://www.prfo.com/cdn/shop/products/smartwool-junior-classic-thermal-merino-base-layer-1-4-zip-boxed-top-charcoal-heather-flat-front_large.jpg?v=1674414642)
Smartwool Couche de base thermique en mérinos classique junior avec fe - PRFO Sports
![](https://smartwool.ca/media/catalog/product/cache/7b241bfd6c26fd1ffc0d56d7717f5c2b/s/w/sw016456092-1-p_2.jpg)
Women's Intraknit Thermal Merino Base Layer Colorblock 1/4 Zip
An updated the fit on the Men's Classic Thermal Merino Base Layer 1/4 Zip improves functionality while also enhancing aesthetics. As one of our
![](https://landers.ie/cdn/shop/products/Screenshot_34_93920dc7-c04f-4420-8e66-b1a1404ed7a1_1024x1024@2x.png?v=1668195083)
Smartwool Men's Classic Thermal Merino 250 1/4 Zip Base Layer Top (Charcoal Heather)
Meet the better-than-ever Men's Classic Thermal Merino Base Layer Crew. This 100% Merino wool fan-favourite has been updated with new colours and a
![](https://landers.ie/cdn/shop/products/Screenshot_10_3fd25477-5a65-4692-8078-cd0b8edaaf48_1024x1024@2x.png?v=1667517133)
Smartwool Men's Classic Thermal Merino 250 Crew Neck Base Layer Top (Laguna Blue Heather)
Shop the Classic Thermal Merino 250 Base Layer 1/4 Zip Boxed - Women's from Smartwool. FREE shipping over $74. Fast & Simple Returns. Here to serve
![](https://www.altitude-sports.com/cdn/shop/products/smt_20sw016374_7Elight_20gray_20mountain_20scape.jpg?v=1695866637)
Smartwool Classic Thermal Merino 250 Base Layer 1/4 Zip Boxed - Women's
![](https://www.prfo.com/cdn/shop/products/smartwool-womens-classic-thermal-merino-250-crew-base-layer-top-black-front_1200x.jpg?v=1664282967)
Smartwool Women's Classic Thermal Merino 250 Crew Base Layer Top
![](https://www.prfo.com/cdn/shop/products/smartwool-mens-classic-thermal-merino-250-1-4-zip-base-layer-top-black-back_1200x.jpg?v=1663766940)
Smartwool Men's Classic Thermal Merino 250 1/4 Zip Base Layer Top
We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our
![](https://smartwool.ca/media/catalog/product/cache/7b241bfd6c26fd1ffc0d56d7717f5c2b/s/w/sw016355e54-2-p_1.jpg)
Men's Classic Thermal Merino Base Layer 1/4 Zip
![](https://images.evo.com/imgp/700/223277/960869/smartwool-classic-thermal-merino-base-layer-pattern-1-4-zip-plus-top-women-s-.jpg)
Smartwool Classic Thermal Merino Base Layer Pattern 1/4 Zip Plus
![](https://vpo.ca/images/product/large/330230_3_wintermossfoxbrown.jpg)
Smartwool Classic Thermal Merino (250) Base Layer 1/4 Zip - Mens