Our warmest expedition bag, the Inferno -40F/-40C, is made with recycled exterior fabric that offers top-level performance.
Features
- Main body—made with recycled nylon—is light, durable and coated in aluminized HeiQ XReflex from Xefco for higher thermal retention
- Full draft collar and integrated draft overlap for comfort and to help prevent heat loss
- Side half zipper so the sleeper can make adjustments for temperature
- Trapezoidal side-chamber baffles reduce cold spots and retain loft
- Shockcords on back of the bag attach to a sleeping pad so the pad will stay in place while you sleep
- Hood cinch-cord helps seal out the cold
- Fitted hood for more warmth and comfort
- Anti-compression pads for better clo values
- Vaulted footbox
- Waterproof and breathable NeoVent Air fabric helps protect the head and footbox
- Compression sack and storage sack included
Details
| Sizes | RRH, LRH |
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| Main Body Fabric | 15D recycled nylon coated with aluminized XReflex treatment |
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| Total Weight | reg - 3 lbs 9 oz (1620 g)
long - 3 lbs 11 oz (1667 g) |
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| Head and Footbox | 15D recycled nylon ripstop with breathable coating |
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| Temp Rating | -40°F / -40°C |
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| Lining | 30D nylon taffeta |
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| Stuffsack Size | 12'' x 12'' x 16'' (35.1 cm x 15 cm x 45.7 cm) |
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| Insulation | 800 fill ProDown; certified to the Responsible Down Standard (RDS) by Control Union |
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| Internal Length | reg - 78'' (198 cm)
long - 84'' (213 cm) |
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| Max User Height | reg - 6' (183 cm)
long - 6'7'' (201 cm) |
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| Shoulder Circumference | reg - 64'' (163 cm)
long - 66'' (168 cm) |
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| Hip Circumference | reg - 60'' (152 cm)
long - 62'' (157 cm) |
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| Foot Circumference | reg - 44'' (112 cm)
long - 44'' (112 cm) |
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NF0A52DL
Inferno -40F / -40C Sleeping Bag
