Smartwool Intraknit Thermal Merino Quarter-Zip Base Layer Top

A good choice for cool-weather adventures, the women's Smartwool Intraknit Thermal Merino quarter-zip base layer top helps keep your body dry and comfortable—and the fit won't slow you down.

Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock

Smartwool Intraknit Thermal Merino Quarter-Zip Base Layer Top

Smartwool Men's Base Layer Tops

Men's Classic Thermal Merino Base Layer 1/4 Zip Boxed

New to our innovative Intraknit™ line is the Men's Intraknit™ Thermal Merino Base Layer 1/4 Zip. This Smartwool® base layer is 3D-mapped for a

Men's Intraknit™ Thermal Merino Base Layer 1/4 Zip

Smartwool Pike and Rose

Smartwool Intraknit Thermal Merino Colorblock Quarter-Zip Base

Smartwool Classic Thermal Merino Quarter-Zip Base Layer Top

It's the little things that make up the big ones. And we really need to sweat the details to make sure that we're taking care of the big picture. To

Smartwool Women's Intraknit Thermal Merino Wool Base Layer — Colorblock Quarter Zip (Slim Fit), Deep Navy, X-Small

Smartwool Intraknit Thermal Merino Base Layer Pattern Crew - Mens, FREE SHIPPING in Canada

Women's Classic Thermal Merino Base Layer Colorblock 1/4 Zip col

Smartwool Classic Thermal Merino Patterned Quarter-Zip Base Layer

Smartwool Intraknit Thermal Merino Review