Fabric - 65% nylon, 25% polyester, 6% combed cotton, 4% elastane (may vary with color), Recommended - Machine Wash in 40 ?C / 104 ?F. Avoid Bleaching or Ironing the socks. Socks will last longer if you keep them out of the dryer., These lightweight socks offer a breathable barrier between your foot and shoe with select cushioning, Infiknitâ„¢ technology never rips, never tears. Made for good.Condition - New Yield to no one in these neon-accent socks made for comfort in and out of the gym. A touch of cushion and a breathable nylon blend is ideal for daily wear or intense training sessions. They're made with anti-odor Feel360â„¢ tech and truly unstoppable Infiknitâ„¢ fibers that Stance backs for life.