REI Co-op Midweight Base Layer Zip Hoodie - Men's

REI Co-op Midweight Base Layer Zip Hoodie - Men's

REI Co-op Midweight Base Layer Zip Hoodie - Men's

REI Co-op Midweight Base Layer Zip Hoodie - Men's

The Best Budget Base Layers: REI Co-op Midweight Base Layer Review

REI Co-op Midweight Base Layer Crew Top - Men's

REI Co-op Midweight Base Layer Crew Top - Men's

Soft, moisture-wicking 100% merino wool makes the men's REI merino midweight half-zip base layer top an ideal next-to-skin layer for high-performance

Merino Midweight Base Layer Half-Zip Top - Men's

REI Co-op Midweight Base Layer Half-Zip Top - Men's

REI Co-op Midweight Base Layer Half-Zip Top - Men's

REI Co-op Midweight Base Layer Bottoms - Men's