Warmth and breathability for working hard in the cold. An updates Patagonia classic, the R1 Air has hollow-core yarns that move and release sweat quickly to keep you cool and dry. The zigzag fabric pattern promotes airflow to prevent overheating.
- Recycled polyester hollow-core fleece wicks moisture and dries quickly
 - Zigzag texture increases breathability
 - HeiQ® Fresh durable odour control resists smells
 - Offset shoulder seams won't chafe under backpack straps
 - Internal chest pocket to safely stash small items