800-fill-power Nikwax Hydrophobic Down™ dries 3 times faster than untreated down without using dangerous PFCs
SynergyLink™ Connectors integrate the bag with a mattress (not included) for optimal comfort and efficiency; removable for versatility
Zoned insulation maximizes warmth and saves weight by intentionally placing fill where you need it most, using 60% of the fill on top and 40% on the bottom
Toe-asis™ baffled pocket of down insulation helps rapidly warm your cold feet inside the ergonomic footbox
Quilt and blanket loops let you customize your sleep system by layering quilts or tech blankets (not included) for increased warmth
Shell fabric has been treated with a durable water repellent (DWR) to resist moisture
Heat-trapping draft collars, full-length zipper draft tubes, differential cut, snag-free zipper, cinchable hood and external zip pocket
Storage sack and compression stuff sack included
Responsible Down Standard certification ensures that the waterfowl in the down supply chain are treated humanely