Hyperion 20

$412.46 - $434.96
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Hyper-light and compressible premium 900-fill down bag

Built to provide a featherlight pack weight and high-performance warmth, the Hyperion 20F/-6C sleeping bag is among the lightest in its class without sacrificing an ounce of performance. The bag uses thermally-efficient box baffled construction in key areas to ensure warmth and comfort in an ultralight package. Designed with high-quality materials and Therm-a-Rest performance features like SynergyLink™ Connectors, the Hyperion keeps your pack light, giving you the freedom to move quickly in the backcountry. Storage sack and compression stuff sack included.

Sleeping pad sold separately.

for California customers: Can expose you to toluene, which is known to the State of California to cause birth defects or other reproductive harm. - P65Warnings.ca.gov


Brand Name:
Deep Pacific
Bag Style:
Seasonal Usage:
Three Season
Temp Rating:
20° F
Temp Rating Celsius:
-6° C
EN Lower Limit (Men's Rating):
20° F / -6° C
EN Comfort (Women's Rating):
32° F / 0° C
900-fill Nikwax Hydrophobic Goose Down; RDS-certified
Bag Shell Material:
10D nylon ripstop w/ DWR
Bag Lining Material:
10D nylon ripstop ThermaCapture™
Reg: 1 lb 4 oz / 567 g
Long: 1 lb 6 oz / 624 g
Fill Weight:
Reg: 12 oz / 345 g
Long: 13 oz / 375 g
Bag Length:
Reg: fits users up to 6 ft / 183 cm
Long: fits users up to 6 ft 6 in / 198 cm
Circumference at Chest:
Reg: 57 in / 145 cm
Long: 58 in / 147 cm
Circumference at Hips:
Reg: 49.5 in / 126 cm
Long: 51 in / 130 cm
Circumference at Foot:
Reg: 43 in / 109 cm
Long: 46 in / 117 cm
Bag Stuff Size:
6 x 8 in / 15 x 20 cm (compressed)
Made In:
Other Features:
Ultralight: One of the lightest pieces in its class, the Hyperion sets a new standard for high-performance outdoor equipment.
900-fill Nikwax Hydrophobic Down™: Stays drier and maintains loft 60 times longer than untreated down.
Unrivaled Packability: Lightweight materials and precise design allow for a smaller packed size than ever before.
Box Baffled Construction: Uses mesh walls to maximize loft and minimize cold spots in key areas.
Comfort Fit: Ergonomic shape and longer zipper provide a more human-friendly fit than other ultralight bags.
SynergyLink™ Connectors: Integrate the bag with a mattress for optimal efficiency and comfort; removable for versatility.
ThermaCapture™ Lining: Bag is lined to trap radiant body heat and retain warmth without adding bulk or weight.
Zoned Insulation: Maximizes warmth and saves weight by intentionally placing fill where you need it most, 70% on the top and sides with 30% on the back.
Responsible Down Standard Certified: This certification ensures that the waterfowl in the down supply chain are treated humanely.

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