This time, the early styles (discontinued), in the black leather at that time, in order to improve production efficiency, most of them will be dyed with brown leather, not directly made of dyed black leather, resulting in unbleached brown leather. The situation arises... In this way, the undyed leather will be exposed to the original brown leather under the use of leather and leather. It is similar to the "tea core" commonly used in leather boots, and it becomes a unique personal mark, according to everyone. The use of different habits, the resulting color drop (fading) effect is also different, and this short-lived quality control, in the future has become a unique and rare existence, which has produced a lot of pursuit (tea core) diehard Fan... High-quality production of old products, no damage, skin oil is full of no hardening, high-quality brand good things ~ recommended for you to play leather.