Like the socks this brand built its reputation on, the Smartwool Merino 150 base layer uses Merino wool – a material that's often used for outdoor apparel, being breathable yet warm, and ...

Smartwool established a reputation for its high-performance merino wool base layers — offering unbeatable warmth, breathability, and moisture-wicking properties. The brand has since built on the ...

So, suffice to say, I was excited to start testing out the Men's Classic All-Season Merino Base Layer Long Sleeve from Colorado-based merino specialist Smartwool, which is close to 90% merino wool.

Smartwool’s merino-wool products are a perennial Strategist favorite for cooler months. I like these base layers for their lightness and looseness: it’s truly hard to believe that they’re ...

Smartwool is known for their super soft and ... plummets Lightweight running vest for adding extra warmth to your base layers Buy Now (Smartloft Vest) - Men's From $126 (40% OFF) Buy Now ...