Description

Built for extended use in the Arctic cold, the light and feature-rich Therm-a-Rest Polar Ranger -20 sleeping bag was designed in conjunction with renowned polar explorer Eric Larsen.

Key facts

• Ultralight shell and soft liner are made from 100% recycled nylon; shell and liner are certified to the Global Recycled Standard
• Box-baffled construction is filled with highly compressible, PFC-free 800-fill-power Nikwax Hydrophobic Down™ that maintains loft
• Nikwax Hydrophobic Down absorbs 90% less water and dries 3 times faster than untreated down—a big plus on long trips where periodic drying is required
• Down is certified to the Responsible Down Standard
• Drafts are kept at bay by extensive, overstuffed draft tubes that overlap to prevent cold spots when closed
• Unique snorkel hood helps seal in warmth while routing exhaled moisture away from the bag to preserve loft; magnetic closure keeps cross drafts at bay and eases entry/exit
• Cinchable draft collar helps keep heat in
• A pair of side vents provide customizable temperature control—and free your arms while still in the bag
• Antisnag YKK zipper ensures easy entries and exits and helps prevent tears
• Insulated Toe-asis™ foot-warming pocket helps keeps feet toasty
• SynergyLink™ connectors secure your bag to your sleeping pad to optimize the comfort and thermal efficiency of your entire sleep system
• Interior stash pocket lets you keep essentials close to hand
• External loops let you attach a quilt or blanket (not included) for more warmth
• Compression and storage sack included