Birkenstock QO 400 in black.

• Contoured cork-latex footbed shapes to you with wear
• Fluid-resistant, PU-coated smooth leather upper (WRU)
• Microfiber footbed lining
• Nitrile rubber sole (SRC)
• Slip-, oil- & grease-resistant outsole (SRC, FO); energy absorption around heel (E); antistatic protection (A)
• Safety shoe certified in accordance with EN ISO 20347:2012
• Protection category O2
• Style no. 1011240