Black Convertible Knee‑High Leather BootsDESCRIPTION A study in modular minimalism, these black convertible knee high boots by THEN offer two silhouettes in one sculptural design. Handcrafted in Korea in a limited studio run, each pair transforms effortlessly from sleek knee high to ankle boot, thanks to a removable leather upper that slips over the base with a seamless finish. Cut from supple black leather, they feature a rounded square toe, architectural lines, and a stable block heel