Casual Penguin Crew Socks Fits women shoe size 2 - 6 men size 1 - 5 Soft breathable blend of 80%Cotton, 17% Polyester, 3% Spandex V-Toe split toe tabi socks are great for casual or formal wear Wear your flip flops all year long in style and comfort Quality comfortable big toe flip flop socks for everyday use Wear with shoes, boots, sandals, slides, chacos or flip-flops Casual breathable cotton blend fitted heel & stretchable for comfortable fit Fun patterns and solids not just a novelty gift anymore but a trend in style