Features1Double design: The sleeping bag can be split into single use with the left and right zippers, offering versatility for different needs. 2Cold-resistant: With a 0-degree cold-resistant design, the sleeping bag can withstand various harsh weather conditions, ensuring strong warmth retention. 3Comfortable: The sleeping bag is breathable, soft, skin-friendly, and moisture-proof, providing a comfortable sleeping environment. 4Easy to clean: The sleeping bag can be hand washed or machine washed, making it easy to clean and maintain. 5Materials: Made of shaping cotton and 210T Chunya fabric, the sleeping bag is durable and comfortable.SpecificationMaterial: Shaping cotton and anti-splashing 210T Chunya fabricSize: 220x80cm/86.6x31.5inModel: M180Filling: 180G/M2Storage size: 20x43cm/7.9x16.9inWeight: Approx. 1.2KG/2.6lbComfort Range: 12DegreeC / 53.6DegreeFTransition Range: 5DegreeC / 41DegreeFRisk Range: -8DegreeC / 17.6DegreeFModel: M300Filling: 300G/M2Storage size: 25x43cm/9.8x16.9inWeight: Approx. 1.5KG/3.3lbComfort Range: 6DegreeC / 42.8DegreeFTransition Range: 1DegreeC / 33.8DegreeFRisk Range: -13DegreeC / 8.6DegreeFModel: M400Filling: 400G/M2Storage size: 28x45cm/11x17.7inWeight: Approx. 1.85KG/4.1lbComfort Range: 1DegreeC / 33.8DegreeFTransition Range: -4DegreeC / 24.8DegreeFRisk Range: -18DegreeC / -0.4DegreeFPackage List1 x Sleeping Bags