I received these mild support compression socks from Pro2Medical, which are available at https://pro2medical.com/products/core-spun-mild-support-socks-15-20-mmhg-therafirm . They come in different colors; black, white, navy, and khaki. the different sizes that they come in are small, medium, large, x-large, and xx-large. They are unisex and the website lists that different calf and ankle sizes that coincide with their sizing layout. They explain that they are ideal for individuals with tired, aching fatigued legs, swollen ankles, if you stand or sit for long periods of time, expectant mothers and those who are overweight. They also explained that they are great for traving because it is common to experience discomfort in your legs and feet since you are sitting for such a long period of time. From sitting so long it can reduce the blood flow to your legs and feet which can cause minor leg problems like tired legs, leg cramps and swelling. These socks are exposed to improve c...