They have inconsistent coloring throughout. Although it is not immediately obvious. ACTUAL SIZE MAY VARY. CHECK MEASUREMENTS IN PHOTOS. See photos for details and measurements. Sizes vary by brand and wear. Use the photos for exact measurements and compare to a similar item you own. Light normal wear may be present—see all photos. Please examine all images thoroughly, as they are part of the description and may highlight any materials, flaws, or details. As with all pre-owned clothing, some general wear, signs of use, or minor imperfections should be expected, even if not specifically mentioned.