... strength2: High heat-resisting property3: High electric-resisting property (suitable yarn for insulation)4: Low moisture-absortion propertyUSING: socks, weaving, ... , underwear, fabrics, weaving fabrics, sweater, swimwear, lining, stockings;Zipper, wire for electricity resistance, hairpiece, fishing net, canvas textures, brush, safety ... .50mm2500D. Nylon 6& 66 Super High tenacity Monofilament yarn