Knitted ladies polo sweater Fabric component:Silk 40 Hemps 60 Fabric gram: 220gsm Anti-bacterial and anti-odour Knitted ... the features(silk and hemps) in fabricsSilk: breathable, smooth, soft,ventilated.Hemp: Anti- odour, anti-bacterial, Sweat- absorbed.Fabric: 220gsm ... our research, we conquer the difficulty: dying problem. Silk is animal fabric which is composed of proteins which should be dyed ...