The Birko-Flor is made from PVC material, which is lined on the inside with a soft, breathable leather layer.

High-quality material, very soft on the skin, it is comfortable while being very durable at the same time.

The Kay Super Grip offers all the advantages of the classic Tokio and Boston models from BIRKENSTOCK in one.

The INSTP strap can be folded back, providing additional support as a backstrap.

The Super Grip sole is slip-resistant, promotes ideal rolling motion, and is also resistant to oils and greases.

The midsole features cushioning made from EVA material.

All Super Grip footwear is tested for slip resistance according to EN ISO 20347: 2012 (category SRA).

• Sole: Suede
• Insole material: Cork
• Outsole: Super-grip