SIZE Women’s 10-13/ Men’s size 8-12 **Socks are NEW and have NEVER been worn These socks go through a process, called a “Reverse dye” where parts of the black color are removed and replaced with long lasting fiber reactive dyes. This process is supported by the socks being washed before and after dyeing with a professional textile detergent which keeps the colors bright and vibrant. Washing Instructions: Machine was on delicate setting with mild detergent and COLD water to preserve color. Wash with like colors. Tumble dry low or air dry.