Our 20-30mmHg black compression stockings are great for both Men and Women, Great for Air Travel, Work, Surgery, Sports, and Athletics and activities of all types. These black support stockings are designed to hold their compression over long periods of time and durable for many uses. Support your lower legs with these black knee-high compression socks from B-Driven Sports. They have a honeycomb bump design around the arch of the foot for extra support.