... sportswear and all kinds of knitted garments. wool acrylic blend women knitted long sleeve thermal underwearMicron: 17.5~20. ... : merino wool, silk, cashmere, modal, tencel, cotton, polyester, acrylic, nylon, alpaca, viscose, bamboo, bamboocharcoal, polypropylene etc.Seam: flatlock ... OEKOTEX 100 CERTIFICATION, WRAP CERTIFICATION ETC. wool acrylic blend women knitted long sleeve thermal underwear