Birkenstock QO 400 Natural Leather Black Regular

The BIRKENSTOCK QO 400 Natural Leather is a professional slip-on work shoe designed for demanding working environments. Style features a water-resistant smooth natural-leather upper and a removable, anatomically shaped cork-microfiber footbed.

Its nitrile-rubber outsole provides nonslip performance and resistance to oil and petrol, while additional features include heel energy absorption and antistatic protection. BIRKENSTOCK identifies the shoe as professional footwear certified according to EN ISO 20347:2012, protection category O2, on its current regional product pages.