Fleece Made in the USA or Imported CAMP IN COMFORT. If you’ve found someone to share your sleeping bag you’re halfway there. With the versatile Dolomite One Double, you’re good to go! Enjoy Heatseeker Eco-insulation and easy climate configuration for constant comfort. With our patented 3-in-1 sleep system, this bag is a modular sleep system consisting of three layers that ensure maximum comfort from 15F to 50F degrees. Please note: temperature limits can fluctuate depending on local weather conditions. Top layer has 50-degree Heatseeker Eco synthetic insulation for warmer weather. Mid layer has a 30-degree Heatseeker Eco synthetic insulation for cool nights. Pair the 2 for a 15-degree bag with great warmth-to-weight ratio. Slide into comfort with a fleece-lined mid layer while a double-size rectangular shape offers plenty of room for you and your partner. Does your partner sleep warm? Zippers open from the bottom to allow for extra ventilation. Weight: Regular: 8 lbs 13 oz (4007 g). Long: 9 lbs 7 oz (4273 g). Stuffsack Size: 13″ x 24″ (33.02 cm x 60.96 cm).