Thermarest Oberon 0F/-18C Sleeping Bag

Features

• 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

Technical Specs