The Kay Super Grip offers all the advantages of BIRKENSTOCK™s classic Tokio and Boston models in one. The upper instep strap can be folded back if required, thus providing additional support as a backstrap. The Super Grip sole is nonslip, promotes the ideal rolling motion, and is also oil- and grease-resistant. Its midsole made from EVA cushions every step. This high degree of flexibility and sure-footedness is in great demand in particular in medical environments. All Super Grip soles are tested for slip resistance in accordance with EN ISO 20347:2012.Anatomically shaped cork-latex footbedUpper: Birko-FloraDetails: individually adjustable metal pin buckleFootbed lining: suedeSole: cushioning EVA midsole with nonslip, oil- and grease-resistant rubber outsoleSlip resistance tested in accordance with EN ISO 20347:2012 (SRA category)