10 bestMerino Wool Base Layersof September 2025

Merino.tech Merino Wool Base Layer Men Set - Merino Thermal Underwear Mens Top and Bottom Lightweight, Midweight, Heavyweight (X-Large, 250 Black)

Merino.tech Merino Wool Base Layer Womens — 100% Merino Wool Long Sleeve Thermal Shirts Midweight + Wool Socks (Small, Black 250)

Merino.tech Merino Wool Base Layer Men - 100% Merino Wool Long Sleeve Thermal Shirts Midweight (XX-Large, Charcoal Gray 250)

Men's Merino Baselayer Set (LS Shirt + Tights) S Black 1-pack

Smartwool Men's Merino 250 Baselayer Bottom Boxed Thermal Bottoms - Black, M

Merino Wool Base Layer Womens Leggings 100% Merino Thermal Underwear Pants for Women Midweight + Wool Socks (Large, Black)

Mountain Warehouse Mens Merino Thermal Base Layer Trousers - Lightweight Mens Pants, Antibacterial, Breathable Bottoms - for Camping in Black L

Icebreaker 175 Everyday LS Crewe T-shirt - Black, X-Large

Merino Wool Base Layer Men Leggings Pants - 100% Merino Wool Thermal Underwear Long Johns Midweight + Wool Socks (Medium, Black 250)

Icebreaker Merino Women's Standard 175 Everyday Cold Weather Base Layer Thermal Long Sleeve Half Zip Top, Loden Green, M