Inferno -20F / -29C Sleeping Bag


SKU: 269706

Built for sub-zero conditions, the Inferno -20F/-29C is an expedition bag made with recycled exterior fabric that offers top-level performance.



  • 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


Sizes RRH, LRH
Main Body Fabric 15D recycled nylon coated with aluminized XReflex™ treatment
Total Weight reg - 3 lbs 1 oz (1400 g)
long - 3 lbs 6 oz (1528 g)
Head and Footbox 15D recycled nylon ripstop with breathable coating
Temp Rating -20°F / -29°C
Lining 30D nylon taffeta
Stuffsack Size 11'' x 11'' x 16.5'' (35.1 cm x 15 cm x 45.7 cm)
Insulation 800 fill ProDown™; certified to the Responsible Down Standard (RDS) by Control Union
Internal Length reg - 78'' (198 cm)
long - 84'' (213 cm)
Max User Height reg - 6' (183 cm)
long - 6'7'' (201 cm)
Shoulder Circumference reg - 64'' (163 cm)
long - 66'' (168 cm)
Hip Circumference reg - 60'' (152 cm)
long - 62'' (157 cm)
Foot Circumference reg - 44'' (112 cm)
long - 44'' (112 cm)