The Men's R1 Air Crew by Patagonia is the ultimate technical fleece for high-exertion activities in cold conditions. Crafted with innovative features, this fleece offers exceptional warmth without added weight, making it perfect for all-day wear. Here are some key features:

- Extremely light and packable design
- Hollow core yarns and lofted zig-zag texture trap air for insulation
- Moisture-wicking and breathable for comfort during intense activities
- Made from 100% recycled polyester with hollow-core construction
- Clean, athletic design for easy layering
- Z-structure inside and out for quick moisture dissipation
- Off-shoulder seams for comfort under pack straps
- Quick-drying cuff and hem design for added wrist comfort
- Left-chest pocket for essentials
- HeiQ Fresh durable odor control
- Fair Trade Certified sewn for ethical production practices

Stay warm, dry, and comfortable with the Men's R1 Air Crew by Patagonia.