Brand New Geox Respira Navy Ballerina Flats. Size US 8.5 Material and care Upper: Genuine leather - Full grain leather Sole: High-quality material Technologies: Geox Respira Insole: Leather Lining: Leather Design and Style Colour: Navy Blue Decoration: Metal, Genuine leather Sole type: Flat Closure type: Slip-on Style: Open-work, With appliques