- Pertex® Quantum Air waterproof and breathable fabric
- Waterproof thread to prevent moisture from coming through seams
- Filled and finished in Rohnert Park, CA, with certified 800 fill power goose down
- Smooth, curved baffles reduce down shifting
- Cinchable draft collar for extra warmth
- Full-length locking YKK two-way zipper with zip-guard slider
- EN tested