- Gear
- Sleep Systems
- Spark Ultralight 28F Sleeping Bag
Features
- Super lightweight 7-denier and 10-denier fabrics offer minimal weight and packed size
- 850+ fill-power Premium Goose UltraDry Down™ is certified to the Responsible Down Standard (RDS) and provides maximum insulation value
- Contoured mummy shape provides comfort and efficient insulation
- Vertical chest baffles prevent down migration
- Note: This bag is not designed to zip with another
- Includes lightweight Ultra-Sil™ compression bag and storage cell
Technical Specs
- Fill850+ UltraDry Down
- Shell10-denier nylon
- GenderUnisex,Unisex
- Lining7-denier nylon
- Weight1 lb. 2 oz.,1 lb. 4 oz.
- Best UseBackpacking
- 54 inches51 inches
- Top RatedYes
- Fill Power850
- Weight (g)510,554,510,554,510 / 554
- Fill Weight11 ounces,12 ounces
- SustainabilityDown certified to the Responsible Down Standard (RDS),Down certified to the Responsible Down Standard (RDS)
- Tested Comfort38 degrees (F) - EN
- Hip Girth (in.)51 inches,54 inches
- Insulation TypeDown
- Stuff Sack SizeUnavailable
- Zipper LocationLeft
- Fits Up To (in.)72 inches,76 inches
- Compressed VolumeUnavailable
- Stuff Sack VolumeUnavailable
- Sleeping Bag ShapeMummy
- Tested Lower Limit28 degrees (F) - EN
- Shoulder Girth (in.)59 inches,62 inches
- Water-Resistant DownYes
- Temperature Rating (C)-2 degrees (C)
- Temperature Rating (F)28 degrees (F)