Heat Zone RT300 (-10C to -20C)

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The Heat Zone sleeping bags by RockWater Designs are built with top-of-the-line Diamond Polytek ripstop material, and lined with Pongee Polysoft synthetic fabric. They are well insulated and super compact!

The RT series are roomy, comfortable and cozy.

See our Sleeping Bags - 101 blog for three of the most often asked questions!
  • Diamond Ripstop Polytek shell
  • “ULTRALOFT” 7-hole hollowfibre insulation
  • Full length draft tube and insulation collar
  • Compression case included
  • Inner stash pocket for sleeping essentials
  • Full width hood with drawcord
  • Spacious rectangular design
  • Double layer insulated
  • Thermal rated to -20°C
More Details
  • Measures: 78” [+15” hood] x 34” (198 x 38 x 87 cm)
  • In Stuff Sack: 16.5"X10"X10"
  • Weight: 3.0 Kgs 6.7 Lbs
  • Fill: 300g/m2 Ultraloft
  • Rated Between: -10C to -20C (-4F)