- nylon
- Made in USA
- 50-degree Fahrenheit (10-degree Celsius) ultralight down sleeping bag for summer backpacking and touring, or for use as a liner with another bag
- High-loft 850 fill power down insulation (Responsible Down Standard certified) treated with ULTRA-DRY Down to improve reaction to moisture, retaining loft and performance
- Ultralight, compressible 10D nylon shell with 7D liner fabric for minimal weight and bulk; one-third length, left-side YKK zipper
- Contoured mummy shape provides adequate room for a natural sleeping position; sewn-through construction
- Regular size bag has a max user height of six feet; bag weighs 7.9 ounces; compresses to 0.9 liters with included Ultra-Sil compression sack
