Our warmest expedition bag, the Inferno -40F/-40C is designed with ultra-warm 800-fill ProDown and recycled exterior fabric that offers top-level performance.

Features

• Anti-Compression Pads For Better Clo Values
• Compression Sack And Storage Sack Included
• Fitted Hood For More Warmth And Comfort
• Full Draft Collar And Integrated Draft Overlap For Added Comfort And To Help Prevent Heat Loss
• Hood Cinch-Cord Helps Seal Out The Cold
• Main Body—Made With Recycled Nylon—Is Light, Durable And Coated In Aluminized Xreflex For Higher Thermal Retention
• Shockcords On The Back Of The Bag Attach To A Sleeping Pad So The Pad Will Stay In Place While You Sleep
• Side Half Zipper So The Sleeper Can Make Adjustments For Temperature
• Trapezoidal Side-Chamber Baffles Reduce Cold Spots And Retain Loft
• Vaulted Footbox
• Waterproof And Breathable Neovent Air Fabric Helps Protect The Head And Footbox

Details

Head And Footbox
15D Recycled Nylon Ripstop With Breathable Coating

Insulation
800 Fill Prodown; Responsible Down Standard (RDS) Certified By Control Union, Cu 843098

Lining
30D Nylon Taffeta

Main Body
15D Recycled Nylon Coated With Aluminized Xreflex Treatment

Sizes
RRH, LRH

Total Weight
reg - 3 lbs 9 oz (1620 g) / long - 3 lbs 11 oz (1667 g)

Temp Rating
-40°F / -40°C

Stuffed Size
12' x 12' x 16' (30.5 cm x 30.5 cm x 40.6 cm)

Internal Length
reg - 78' (198 cm) / long - 84' (213 cm)

Max User Height
reg - 6' (183 cm) / long - 6'7' (201 cm)

Shoulder Circ
reg - 64' (163 cm) / long - 66' (168 cm)

Hip Circ
reg - 60' (152 cm) / long - 62' (157 cm)

Foot Circ
reg - 44' (112 cm) / long - 44' (112 cm)

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