Design and Details: Certified 600 fill power down with down defender for improved performance in wet conditions Main zipper with anti-snag slider provides added ventilation and easy access Anatomically designed footbox with wrap-around construction increases warmth Internal stash pocket Draft collar to prevent heat loss ISO tested for reliable temperature rating Stuff sack and storage bag included Specs: Bag temperature celcius: -1degC Bag temperature fahrenheit: 30degF Zipper location: Left zip