Smartwool Intraknit Thermal Merino Quarter-Zip Base Layer Top - Women's, REI Co-op

Smartwool Intraknit Merino Tech Quarter-Zip Pullover - Men's

Smartwool Classic Thermal Merino Crew Base Layer Top - Women's

Smartwool Intraknit Thermal Merino Pattern Crew Base Layer Top - Women's

Smartwool Base Layers

Smartwool Classic Thermal Merino Quarter-Zip Base Layer Top - Women's

Smartwool Intraknit Thermal Merino Quarter-Zip Base Layer Top - Women's

Smartwool Intraknit Thermal Merino Crew Base Layer Top - Women's

Splash some color into your daily jog or ski run with this Smartwool Merino 250 Colorblock base layer quarter-zip top. It's pieced from pure merino

Merino 250 Colorblock Quarter-Zip Base Layer Top - Women's

Smartwool Intraknit Thermal Merino Colorblock Quarter-Zip Base Layer Top - Men's

Used Smartwool Intraknit Thermal Merino Pattern Quarter-Zip Base Layer Top

Smartwool Intraknit Thermal Merino Quarter-Zip Base Layer Top - Men's

Keep your temperature just right on chilly days with the built-in, body-mapped ventilation of the women's Smartwool Intraknit Thermal Merino

Intraknit Merino Colorblock Quarter-Zip Base Layer Top - Women's

Smartwool Intraknit Merino Thermal Pants - Women's

REI Co-op Merino 185 Long-Sleeve Base Layer Top - Women's

Smartwool Intraknit Thermal Merino Crew Base Layer Top - Women's