Hyperion 20 - Small (Fall 2022)



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™
Small: 1 lb 3 oz / 539 g
Fill Weight:
Small: 11.5 oz / 325 g
Bag Length:
Small: fits users up to 5 ft 6 in / 168 cm
Circumference at Chest:
Small: 55 in / 140 cm
Circumference at Hips:
Small: 48.5 in / 123 cm
Circumference at Foot:
Small: 40 in / 102 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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