The color is the classic black, with a simple and easy-to-use design. 【Product Details】 • Size: 10 (US size) • Japanese Size Guide: Approximately 28.0cm • Condition: New, Unused ※ Although the size is "10", it fits those around 28.0cm in Japanese size. ※ There are markings of L (Left) and R (Right) on each shoe. How about these for the beach, pool, or summer leisure activities? Available for immediate purchase. Thank you.