QO 400 Color:Black/White Using targeted compression levels and

Using targeted compression levels and specialized cushioning

Birko-Flor® synthetic upper

Heel spurs

Footbed lining: polyurethane (PU)

sneakers and boots

QO 400 Color:Black/White Using targeted compression levels andThe QO400 Leather slip on sneaker provides everyday style and workday features for ultimate comfort and safety on the job. Its fluid resistant upper and slip , oil and petrol resistant outsole are designed for long hours on your feet. The anatomic BIRKENSTOCK footbed offers superior support. Meets safety requirements and certified to EN ISO 20347: 2012 standards. Upper material: Natural leather The natural leather that we use is mostly smooth leather,