1)Item name:spandex underwear 2)material :nylon and spandex and polyester 3)we pass WRAP ,BSCI and Oeko-Tex standard 100 1)We introduced 50 sets of SANTONI SM8 and SM8-8 TOP2 Italian computer knitting machines which are the most advanced equipment in the world2)If you want to know more information, pls feel free to contact me, my trade manager ismy trade manager is cn220093982 add me , i will ...