| 摘要 |
The present invention is made for blocking inflow cold air from outside to inside of a sleeping bag by insulation layers all around the body and for blocking exflow user's heat from inside to outside of it. According to an embodiment of present invention specification, there is a space that user is able to sleep inside of the sleeping bag which consists of rug and cover: the sleeping bag has features including the yarn composed of coated fabric with porous aluminum, which blocks external air from coming into the sleeping bag, the insulation layers, which keep inner temperature; inner and outer padding comprising polyester fabric formed inside and outside of the insulation layers; the coat comprising nylon fabric formed outside of the outer padding; the inner cover comprising polyester microfiber fabric formed inside of the above inside padding; the body surface fabric comprising nylon formed outside of the coat; the body lining comprising mixture fabric of cotton and polyester micro fiber formed inside of the inner coat. |
