The Merino Wool Base Layer. A system is only as strong as its foundati

Special Content: Base layers

The Best Base Layers - Reviewed • Ultimate France

Best base layer for hiking

Best Base Layers for Women of 2024 – iRunFar

Women's Burton Phayse Merino Quarter-Zip Base Layer

These are the best Baselayers for hiking, running and cycling Merino and Synthetic

Smartwool took their popular Classic All-Season Merino Base Layer and added a 1/4 zip to it—making it the perfect base layer for warm or cold weather.

Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip Long Sleeve Top

The Best Men's Base Layers of 2024

Best Base Layers for Women of 2024 – iRunFar