How to Choose Base Layers

These Arc'teryx merino wool base layer bottoms are soft and warm. A next-to-skin fit maximizes efficiency and moisture transfer. Plus they layer cleanly. Elastane fibers add stretch and mobility.
Imported.
View all Arc'teryx Women's Base Layer Bottoms| Best Use | Multisport |
|---|---|
| Fabric | Body: 95% merino wool/5% LYCRA® elastane, 18.5 microns, 240 g/m² |
| Underwear Weight | Midweight |
| Gender | Women's |
| Sustainability | Fair Trade Certified |
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