QO400 Size (Women's EURO):42 95% Polyester / 4% Metallic

95% Polyester / 4% Metallic / 1% Elastane

Built around the contours of the BIRKENSTOCK

Sockwell Elevate Micro sock is crafted in the USA of fine merino wool and rayon from bamboo with spandex throughout the sock for superior fit and comfort

Receptor Technology

QO400 Size (Women's EURO):42 95% Polyester / 4% MetallicBIRKENSTOCK?s QO400 safety shoe with a removable footbed offers firm grip and takes the strain off your feet, allowing you to stand and move around comfortably at work for many hours, even in demanding environments. The QO400 has no lacing and is presented as a simple slip on shoe. The nonslip and oil and petrol resistant outsole provides for energy absorption around the heel. The upper is made from water resistant smooth leather (WRU) and offers