Five-toe socks made with silk. Excellent moisture absorption and breathability, with antibacterial and deodorizing functions. The color is like coffee brown. New, unused, and unopened, but As shown in image 3, there is a small dot-like stain on the fabric, possibly a dye clump? No pets No smokers - Size: 24-26 - Material: Natural materials - Functions: Moisture absorption, breathability, antibacterial, deodorizing - Design: Five-toe