This infrared sauna blanket has a good outreach design, When the sauna time exceeds 30 minutes, the temperature rises sharply and sweats constantly. At this time, if you can stretch out your hands, you can stay longer in the sauna blanket. A longer sauna
Filament yarn is the yarn consisting of fibers with each end being endless. The continuous and endless fiber is called filament. In spun yarn, though the whole yarn is continuous, each staple fiber is discontinuous.