Size: 25cm - 25.5cm (Optimal size: 24.5cm - 25cm) Color: Gray *The English letters printed on the product may differ from the image depending on the arrival time. [Fit and Fatigue-Resistant Design] These winter slippers are odorless, lightweight, and breathable, resistant to deformation, and provide excellent cold protection and warmth. They have a soft, gentle feel and are comfortable even on bare feet. [Lightweight but Warm] These slippers are made of high-quality materials, lighter and softer than ordinary wool or polyester, with better breathability and elasticity, while still retaining their warmth. [Non-slip and Wear-resistant] The slippers are not easily deformed even after long-term wear. The shading on the sole increases the grip, and the sole is wear-resistant and non-slip. [Simple and Popular] The appearance of these room shoes is simple, but the wide range of colors makes them suitable for various situations. They can be widely used indoors, for travel, for guests, for school visits, entrance ceremonies, and more. [Machine Washable] The material of these indoor slippers has high breathability and water absorption, allowing them to be washed in your home washing machine. [Wide Range of Uses] These warm winter indoor slippers can be used in a wide variety of situations, such as at home, for guests, or in the office. They are also highly recommended for those who work at a desk for long hours, study late at night, use computers, or are sensitive to cold.