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Sierra Designs Spark 15

Sierra Designs Spark 15

The Spark helps you sleep well, even when the mercury falls to 1 Read more

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Reviews and Problems with Sierra Designs Spark 15

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This for my girlfriend in the 15 degree version for…

Huayna Picchu, Trailspace.com
13 September 2010
  • Summary: This for my girlfriend in the 15 degree version for 20s - 30s degree camping as she always complains of the cold and how difficult it makes it to enjoy the outdoors for
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I needed a new winter sleeping bag, warm and lightweight,…

Trailspace.com
22 February 2007
  • Summary: I needed a new winter sleeping bag, warm and lightweight, in that order. The Spark fit the bill. I ordered the one sized for 5-6 and under; I'm 5-2.
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