Thin, breathable, form-fitting, and sun-protecting — in other words, a solid base layer choice for most guys and weather conditions.
Best Baselayers of 2024
Smartwool Merino 250 Baselayer Crew Women's – Trailhead Kingston
Smartwool Merino 150 Baselayer Pattern Long Sleeve Top - Men's
Shop Smartwool Mens Merino 150 Baselayer Long Sleeve
Smartwool® Men's Merino 150 Base Layer Long-Sleeve Top
Smartwool Merino 150 Base Layer Long Sleeve Crew - Men's
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Smartwool Men's Merino 250 Baselayer Pattern Crew
Smartwool Merino 150 Crew Base Layer Long-Sleeve Top - Men's
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Smartwool Classic Thermal Merino Base Layer 1/4 Zip Top - Men's
Smartwool® Men's Merino 150 Base Layer Long-Sleeve Top
Smartwool Merino Sport Ultralite Long Sleeve Men's - Trailhead Paddle Shack
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Smartwool® Men's Merino 150 Base Layer Long-Sleeve Top