PU Knee-High Platform Boots With Zip Closure — Black | KIMLUDKIMLUD coats the winter in a confident, city slick mood: these women's knee high boots fuse a sculpted silhouette with a bold stride that feels as good as it looks. The result is a mood you wear, not an accessory you carry. Color: Black (primary color) for a timeless, urban look. Materials: PU upper; microfiber lining; EVA insole; rubber outsole. Silhouette & hardware: Over the knee shaft with a square heel (58 cm) and a 35 cm platform; round toe.