Mountain Hardwear Hotbed Spark 35 Degree Mummy Sleeping Bag

The roomy Mountain Hardwear Hotbed Spark 35 Mummy Sleeping Bag is a highly technical bag thats aimed at the camper who is ready to take on more backpacking. Its filled with Thermal Q synthetic insulation and sports vertically welded Lamina construction on top to maximize loft and eliminate cold spots where you need it most. Roomy mummy cut can be mated to a second bag, using the full length zipper. Proprietary, vertically welded Lamina construction enhances loft and eliminates cold spots. Roomy, comfortable, relaxed fit efficiently maximizes warmth without constriction. Full length 5 zipper with double sliders for versatile ventilation also allows two Hotbed bags to be zipped together LH bag to RH bag Thermal Q Thermic MX synthetic insulation has outstanding compressibility and maintains excellent loft. Comfort footbox follows natural foot position for maximum warmth and comfort. Face gasket comfortably blocks drafts at hood opening. Insulated draft tube with anti snag panel prevents cold spots along zipper. Single handed draw cords adjust hood and chest closure. Included microfleece lined stuff sack that doubles as a pillow and a mesh storage bag. EN Ratings: Comfort: 43F 6C Comfort Limit: 35F 2C Extreme: 9F 13C