96% microdenier nylon & 4% double covered Lycra Cleanroom Socks One size fits all Ambidextrous for easy stock control Extremely soft and comfortable Over 1,000 times cleaner than regular cotton/polyester...
99% Continuous filament polyester, 1% spandex One size fits all Mid-calf length with elastic cuff for secure fit Extremely soft and comfortable Laundered and packaged in a Class 5 cleanroom...