0 Degree Sleeping Bag 100% Cotton Flannel Xxl For Adults Big And Tall Cold Flannel Made in the USA or Imported COZY: Soft 100% cotton flannel lining;anti-snag zippers can unzips inside or outside,and unzips at the top or bottom for easy access and ventilation,perfect for camping in 3 seasons. WARM: the extreme temperature is 0 ?,the limit temperature is 15 ?,and the comfort temperature is 30 ?.A draft tube along the zipper keeps body heat from escaping. BIG TALL: 90 x 39 in.; ideal for campers up to 6 ft. 7 in,and people who like side sleeping or roomy. MACHINE WASHABLE: Wash in cold water with mild detergent,on the gentle cycle.please put the flannel surface in the washing machine to protect the waterproof coating of the shell. FEATURES: You can zipping together two bag?left and right?to be a double sleeping bag,this sleepig bag can also fully opend to be a mat.