Add some Irish pride to your sports uniform or St. Patrick's Day ensemble with these spirited Lucky Shamrock Socks. These high-tech, lightweight sports socks feature a bright green shamrock design on a black background plus a double welt top to help keep them in place. Built-in arch compression and mesh at the bottom of the foot helps enhance sport performance while the nylon, polyester and spandex blend provides stretch and durability. These over-the-calf St. Patrick's Day sports socks are available in both youth and adult sizes, making them great youth softball socks or soccer socks. SMALL (Fits kids shoe size 12-4 or ladies shoe size 4-5) or MEDIUM (Fits ladies shoe size 5-10 or men's 4.5 to 8.5) . Made in the U.S.