Therm-a-Rest Hyperion -6° Regular — this is your go-to lightweight and super functional sleeping bag, made for adventure lovers who need both a light backpack and a solid night’s sleep, all while keeping things tech-savvy. Crafted with top-notch materials, it stands out as one of the lightest sleeping bags in its category.

Even with its low weight and compact size, this bag offers fantastic thermal insulation and unparalleled comfort. Thanks to its heat-efficient baffle design and 900 fill Nikwax Hydrophobic Down fill, it stays dry and keeps its properties 60 times longer than untreated down.

Features

• Ultralight sleeping bag providing excellent thermal properties
• Extremely compact when packed
• 900 fill Nikwax Hydrophobic Down fill keeps dry for a long time and maintains shape well
• Special baffle design minimizes cold spots in crucial areas
• Ergonomic shape and long zipper with an internal draft tube ensure a snug fit and maximum comfort while sleeping
• Anti-snag zipper protection
• Removable SynergyLink mat attachment
• Regional insulation for heat maximization and weight savings: fill is strategically placed where it’s most needed—70% on top and sides, 30% underneath
• Meets Down Standard Certification
• Compression sack included for storage and transport

Specifications

• Weight — 580 g
• Dimensions — 145 x 126 x 109 cm
• Packed size — 15 x 20 cm
• Outer fabric — 10D Nylon Ripstop with DWR
• Inner fabric — 10D Nylon Ripstop
• Fill — 900 Fill Goose Nikwax Hydrophobic Down RDS (Nikwax-treated goose down)
• Height — up to 203 cm
• Season — autumn/winter
• Usage — camping
• Type — mummy sleeping bag
• Gender — unisex

Temperature Range

• Comfort temperature: 0° C
• Limit temperature: -6° C
• Extreme temperature: -23° C

Technology

• 900 fill Nikwax Hydrophobic Down™: stays dry and retains volume up to 60 times longer than untreated down. Absorbs 90% less moisture and dries three times faster without harmful PFC finishes.
• SynergyLink™ — a mat attachment system that secures the sleeping bag to the mat for optimal comfort. The system is removable, making the bag versatile.

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