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Sleep through the night while winter camping in a mummy bag that's insulated with reliable warmth of Heatseeker™ Eco and constructed with off-set quilting, a hood, and a draft collar to trap heat. The synthetic insulation achieves an efficient warmth-to-weight ratio and is highly compressible for easy packing.


  • Insulated zero-degree mummy bag
  • Heatseeker™ Eco synthetic insulation composed of 30% post-consumer recycled material
  • Wraparound footbox zipper allows bag to lie flat
  • Short side zipper so the bag acts more like bedding at home
  • Comfort-oriented shape has a less tapered cut
  • Draft collar for comfort and to prevent heat loss

Product Specifications

Temperature Rating:
En Lower Limit:
1°F/ -17°C
En Comfort:
15°F/ -9°C
Heatseeker Eco
Fill Weight:
Reg: 4 lbs 9 oz (2078 g) Long: 5 lbs 3 oz (2348 g) Extra Long: 5 lbs 14 oz (2653 g)
Total Weight:
Reg: 5 lbs 12 oz (2619 g) Long: 6 lbs 7 oz (2919 g) Extra Long: 7 lbs 3 oz (3255 g)
Compressed Volume:
Reg: 1166 cuin (19.1 L)
Stuffed Volume:
Reg: 11"x23" (28 cm x 58 cm) Long/Extra Long: 10" x 19" (25.4 cm x 48.3 cm)
Fits Up To (IN.):
Reg: 6' (183 cm) Long: 6'6" (198 cm) Extra Long: 7' (213 cm)
Shoulder Circ:
Reg: 63" (160 cm) Long: 64" (163 cm) Extra Long: 65" (165 cm)

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