... absorb heat from around and heat from human body Far-infrared fiber Features: 1)based on materbatches spinning, good ... durability and washability, high sunlight resistance2)Far-infrared emissivity rate >0.863)Environmentally friendly, non-tox 4) ... fabrics and bedding articles, such as summer garments, garments for outdoor activities, skill suits, wedded quilts, sleeping bags, sheets, ...