The North Face Inferno Sleeping Bag: 0F Down

Inferno 0°F Sleeping Bag—ultralight warmth and performance for alpine adventures

What Our Gearhead® Experts Are Saying:

"This sleeping bag is a must-have for extreme alpine conditions. The ProDown insulation is incredibly warm and stays lofted even in damp environments, while the shockcord system keeps my sleeping pad secure for a comfortable night. It´s a great choice for serious expeditions."

Designed for high-altitude adventures and extreme cold, the Inferno Sleeping Bag delivers the ultimate in warmth-to-weight performance. Crafted with recycled nylon and aluminized XReflex technology, this bag maximizes thermal retention without adding bulk. The 800-fill ProDown insulation, certified to the Responsible Down Standard, provides superior loft and warmth even in damp conditions. This sleeping bag features a fitted hood, vaulted foot box, and full draft collar to seal out cold air. Trapezoidal baffles eliminate cold spots, while NeoVent Air fabric at the head and foot box provides breathable, waterproof protection.

Details

• Alpine sleeping bag rated for extreme cold-weather adventures
• 800-fill ProDown insulation retains loft and warmth, even when damp
• Lightweight 15D recycled nylon with aluminized XReflex coating for thermal retention
• Waterproof NeoVent Air fabric protects the head and foot box from moisture
• Full draft collar and trapezoidal baffles prevent heat loss and eliminate cold spots
• Side half zipper allows for easy temperature regulation
• Shockcord system attaches to a sleeping pad for secure comfort
• Compression sack and storage sack included for efficient packing and storage
• Item #TNFZDY9

Tech Specs

Responsible Collection

Recycled/Repurposed, Responsibly Sourced

Material

[face fabric] 15D recycled nylon, XReflex aluminized treatment, [head, foot box] NeoVent Air (15D recycled nylon ripstop), [lining] 30D nylon taffeta

Insulation

800-fill ProDown (RDS-certified)

Shape

mummy

Zipper

half-length

Max User Height

[regular] 6ft, [long] 6ft 7in

Shoulder Circumference

[regular] 64in, [long] 66in

Hip Circumference

[regular] 60in, [long] 62in

Foot Circumference

[regular] 44in, [long] 44in

Bag Length

[regular] 78in, [long] 84in

Draft Tube

yes

Pad Retainer

shockcords

Degree

0°F

Storage Sack

included

Stuff Sack

compression sack included

Stuff Size

10 x 16in

Claimed Weight

[regular] 2lb 10oz, [long] 2lb 14oz

Activity

winter camping

Manufacturer Warranty

limited lifetime