How to Choose Base Layers

These Arc'teryx base layer bottoms offer technical performance on long treks and mid-output winter activities, They're made from soft merino wool wrapped around a nylon core. Elastane adds stretch.
Imported.
View all Arc'teryx Men's Base Layer Bottoms| Best Use | Multisport |
|---|---|
| Fabric | Merino LYCRA® jersey, 18.5-micron, 240 g/m²: 95% wool/5% elastane |
| Underwear Weight | Midweight |
| Inseam (in.) | 30 inches |
| Gender | Men's |
| Sustainability | Fair Trade Certified |
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