Product Name:Merino wool trousers(SJMW003) Content: 80% imported merino wool 20%polyester Weight:200GSM Construction: double layer jarquard The fabric is wicking,breathable,ant-bacterial,odor free,anti-statics, slender and smooth feeling after special processing. Super smooth inside layer,especially for delicate skin Merino wool is natural body temperature adjuster,When you get wet,you still no gonna feel cool,It will bring the wet outside the fabric,and stay cool inside,