Smartwool SW000752545L Men's Merino 150 Baselayer 1/4 Zip Light Gray Heather L : : Clothing, Shoes & Accessories

Smartwool SW000754001S Men's Merino 150 Baselayer Bottom Black S : Sports & Outdoors

The Men's Intraknit™ Merino 200 Colorblock 1/4 Zip proves what’s in the best baselayers: Merino wool. It helps with moisture management, temperature

Men's Intraknit Merino 200 Colorblock 1/4 Zip

We took our popular Merino 150 Base layer and added a 1/4 zip to it—making it the perfect base layer for warm or cold weather. This top uses our

Smartwool SW000752545L Men's Merino 150 Baselayer 1/4 Zip Light Gray Heather L : : Clothing, Shoes & Accessories

Smartwool Merino 150 Quarter-Zip Top - Men's

Merino Sport 150 Collection

Smartwool Merino 150 Base Layer 1/4 Zip Light Gray Heather MD : : Clothing, Shoes & Accessories

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

Smartwool Merino 150 Base Layer T-Shirt - Men's

Smartwool Men's Merino 150 Base Layer Long Sleeve - Eastside Sports

Men's Merino Sport 150 Long Sleeve 1/4 Zip

Merino Sport 150 Collection