Vegan friendly style Martina4. New season version of one of our biggest selling ladies mid-leg boots, Vegan friendly style Martina4 features our renowned 3-heart outsole. With an easy-care man-made upper this style is perfect for all day, every day wear. The textile lining is complimented by our new removable textile covered Memory Foam insole. Stylish 8 eyelet lace-up design and finger pull tab plus a full length zip make for a great fitting and ultra-stylish boots. Upper: Synthetic. Lining: Textile. Sock: Textile / Memory Foam. Foot bed: Removable. Sole: Other Material. Sole height: 35 mm / 3.5 cm / 1.35 inches. Boot height: 190 mm / 19 cm / 7.5 inches. All measurements approximate.