product description:PREMIUM MATERIAL: The outer material is made of tear-resistant and waterproof 210T polyester. The inner layer is made of 190T polyester fabric. In addition, the blanket sleeping bag is lined with 100% polyester for insulation. All skin-friendly materials, soft, warm and comfortable.Features: With side zippers, the sleeping bag can be unfolded into a blanket.Product size: 210CM*75CMUse environment: The optimum temperature specification for the use area: 25°C, namely autumn, summer, winter and spring, our sleeping bags can play a major role outdoors. The polyester layer prevents normal fogging and water droplets. Generally speaking, this sleeping bag will keep your body temperature well in the cold and keep out moisture.Tips: The new sleeping bag may have a little factory smell, please put it in the sun, the smell can be eliminated. Before first use, unfold the sleeping bag and leave it in the air for 48 hours. To keep dry before storing, squeeze out the air and put the sleeping bag in the bag. Machine washable.Package Size: Thanks to the compressible carrying bag, the blanket sleeping bag is available in a small package size of 20cm*20cm*36cm. Easy to transport for all outdoor activities. The ideal overnight companion when backpacking, hiking, camping and more.Product Specifications:Color: royal blue, bright red, army green, navy blueMaterial: PolyesterFilling material: hollow cottonOverall length: 210cmWidth: 75cmCap length: 30 cmSize: 210*75*30cmPackage size: about 20cm*20cm*36cm/7.87*7.87*14.17inchSleeping bag size: suitable for height 1.8m and belowSuitable temperature: 25°CTransition temperature: 20°CExtreme temperature: 15°Cproduct description:1x sleeping bag