The 8 Best Merino Wool Base Layers in 2024 - Best Base Layers for Running

On cold days, Merino wool keeps you warm, dry, and stink-free. These base layers—from Smartwool, Tracksmith, and other trusted brands—are great for runners.

Alpine Fit's premium women's merino wool baselayer t-neck top, made from responsibly sourced wool. Soft and breathable with natural odor resistance.

Women's Merino Wool Base Layer T-Neck Top | Alpine Fit Slate / XS / Wild Iris Fit

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