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The North Face Furnace 20/-7 in Cosmic Blue and Asphalt Grey
The North Face

Furnace 20/-7

$229.99

Keep your inner furnace burning through the night with a compressible 550-fill ProDown™ insulated mummy bag that delivers reliable insulation when backpacking in wet, cold climates with temps down to 20°F. This three-season bag is insulated with water-resistant ProDown™ that absorbs less water and dries faster than traditional down to keep you warmer when exposed to moisture. An anti-compression layer of synthetic Heatseeker™ eco insulation offers thermal protection on the underside of the bag.

  • Insulated mummy bag designed for warmth in temps down to 20 degrees
  • 550-fill water-resistant ProDown™ for thermal warmth in wet, cold conditions
  • Comfort-oriented shape has a less tapered cut
  • Anti-compression layer composed of Heatseeker™ Eco synthetic insulation
  • Vaulted footbox
  • Shaped hood for more warmth and comfort
  • Draft collar for comfort and to prevent heat loss
 size height weight chest waist
xxs(5) 42-44 in / 07-112 cm 40-43 lb / 18-19 kg 23-24 in / 58-61 cm 22-23 in / 56-58 cm
xs(6) 45-47 in / 114-119 cm 44-50 lbs / 20-23 kg 24-25 in / 61-63 cm 22-23 in / 56-58 cm
s(7/8) 48-53 in / 122-136 cm 51-65 lbs / 23-29 kg 25-27 in / 63-69 cm 23-24 in / 58-61 cm
m(10/12) 54-59 in / 137-150 cm 66-87 lbs / 30-39 kg 27-29 in / 69-74 cm 24-26 in / 61-66 cm
l(14/16) 60-64 in / 153-163 cm 88-115 lbs / 40-52 kg 30-32 in / 76-81 cm 27-29 in / 67-74 cm
xl(18/20) 65-69 in / 165-175 cm 116-140 lbs / 53-63 kg 33-35 in / 84-89 cm 29-31 in / 74-79 cm