Global Sleeping Bags Market Assessment, By Design Type [Rectangular Sleeping Bag, Mummy Sleeping Bag, Others], By Insulation Material [Down Fill, Synthetic Fill], By Shell Material [Cotton and Flannel, Polyester, Others], By Temperature [0°F, 15°F, 30°F, Others], By Age [Babies, Adults], By Price Range [Value Segment, Premium Segment], By Distribution Channel [Online, Offline], By Region, Opportunities and Forecast, 2017-2031F