Portsea is a classic light-weight knee high dress riding boot with our signature vamp pattern. With all new innovative features, including oil and acid resistance, anti-static, hardened toe and airport friendliness built in to last. Slip this on for in-flight functionality and an anti-slip outsole for grip in all winter conditions. 2cm or 0.8in high heel Italian Coronet vegan leather lining Colourfast leather linings Anti-microbal properties Calf leather upper SkyComfort - Sky Soles' advanced neutral arch support poron foam footbed with innovative heel and forefoot strike protection SkyStretch - Sky Soles's innovative elastic gusseted upper to allow for swelling of the leg with altitude Oil and acid resistant sole Airport friendly fiberglass shank design Anti-Static construction with Ortholite ESD static control technology Hardened almond heat set toe box Anti-Slip sole Heat set heel counter