Category: Merino Wool
-

8 Best Merino Wool Base Layers (August 2026)
I’ve spent the last six months testing merino wool base layers across everything from sub-zero ski days to shoulder-season backpacking trips, and I can tell you without hesitation: not all merino is created equal. After wearing 42 different base layers and putting them through real-world use in temperatures ranging from 10°F to 50°F, I’ve narrowed…