The upper is made of the skin-friendly, hard-wearing synthetic material Birko-Flor. Size EUR 29 US 11. New in Box. “Made in Germany”. Upper: Birko-Flor.

The upper is made of the skin-friendly, hard-wearing synthetic material Birko-Flor®. Size EUR 28 US 10. New in Box. “Made in Germany”. Upper: Birko-Flor®.