Upper material: Easy care, breathable microfiber/100% polyester, Inside: Moisture-absorbent, quick-drying KLIMAX lining, PU outsole. Comfortable black slipper - ideal for a long day at work. The slip- resistant special sole provides optimum grip on wet and slippery surfaces, has an anti-static effect and is resistant to oils and fats. Without steel cap, tested according to standard EN ISO 20347:2012 (OB 2 SRC). Type approved for orthopedic insoles. For men and women.