| Category | Baselayer |
| Manufacturer | Patagonia |
| Suggested retail | $50 |
| Price paid | $35 |
| Where purchased | Altrec |
| Features | Superwicking proprietary base |
| Compare to | Icebreaker 150; Mountain Hardwear ThemaDry |
| Pros | Light but warm. Wicks very well. Good for colder weather. I like zippers. |
| Cons | Very expensive but works well. |
| Bottom Line | Buy it on sale to make it a good value. |
| In Depth | |