- 800-fill-power down with WarmCube™ technology in internal layer for maximum warmth; synthetic HL-ElixRMicro™ insulation in outer layer for high loft
- Durable and water-repellent Pertex® Quantum shell exterior; Pertex Shield fabric strategically placed around head and footbox for moisture protection
- Anatomically designed footbox with wraparound construction increases warmth
- Two-way, full-length locking YKK zipper with down-filled draft tube reduces heat loss
- Cinchable draft collar and hood with “feely” drawcords block drafts and trap warmth
- Internal stash pocket