Core-Spun Support Socks by Therafirm are now available in four fashionable patterns. Thin Line, a pattern designed for women, is a white sock with pink and soft gray stripes. Merger, designed for men, is a black sock with navy and gray stripes. Trendsetter, a fashionable style for both men and women, has a gray and black chevron pattern. Classic Diamond, for both men and women, is a gray sock with a subtle diamond pattern in black. Core-Spun Patterns are available in three compression levels to help improve blood flow: light (10-15 mm Hg), mild (15-20 mm Hg), and moderate (20-30 mm Hg) support.