3 Pairs Strideline Athletic Men&rsquo;s Sport Crew Socks Strapped Fit One Size Designs 1% spandex Limited edition: Less than 500 pairs per style! Bold colors in digitally printed ink Double elastic calf provides stretch & performance, Patented heel strap secures ankle mobility & fit, Stridetec wicking fabric optimizes breathability, Double spun nylon gives increased arch support 42% Nylon, 39% Polyester, 15% Cotton, 3% Elastic, 1% Spandex Fits mens shoe sizes 6-12