... to produce underwear. The important raw materials of milk protein fiber are milk casein proteins, which can nourish and lubricate ... thin, cold-proof, comfortable and healthy. Top-grade underwear (Milk fiber / Cotton, Cashmere) The abundant amino-acid and natural humectant ... beautiful, vigorous and younger. Health care and make body beautiful (Milk fiber / Cotton, Lycra) It is fashion, soft and healthy ...