10 bestSmartwool Shirtsof January 2026

Merino Wool Base Layer - Mens 100% Merino Wool Long Sleeve Thermal Shirts Lightweight, Midweight, Heavyweight + Merino Socks (Medium, Charcoal Gray 250)

Merino Wool Base Layer Womens Set - Lite, Mid, Heavyweight Merino Wool Thermal Underwear for Women Top and Bottom + Socks (Medium, 250 Black)

Merino Wool Base Layer Women 100% Merino Wool Lite, Midweight, Heavyweight Long Sleeve Thermal Shirts + Wool Socks (Small, Black 250)

Merino.tech Merino Wool T-Shirt Mens - 100% Organic Merino Wool Undershirt Lightweight Base Layer (Grey Blue, Medium)

Merino.tech Merino Wool T-Shirt Mens - 100% Organic Merino Wool Undershirt Lightweight Base Layer + Hiking Wool Socks (Large, Black Ink)

Merino Wool Polo Shirt Men - Anti-Odor 100% Merino Wool Shirts for Men Short Sleeve Breathable (Large, Black Melange Polo)

DANISH ENDURANCE Merino Wool Base Layer Long Sleeve Shirt, Breathable & Moisture-Wicking, for Women, Green, Medium

Merino.tech Merino Wool T Shirt Women - 100% Merino Wool Base Layer Women Short Sleeve Tee + Merino Wool Hiking Socks (Small, Black)

Merino Protect 100% Merino Wool T-Shirt for Men Odor Resistance Base Layer Lightweight Hiking Travel T Shirts Soft Undershirt Gray Heather