Happy Socks® spreads happiness by turning an everyday essential into a colorful design piece. With a rigid standard of ultimate quality, exceptional craftsmanship, and unique creativity, simply put Happy Socks® has a look for every occasion. Show off your colorful confidence wearing the Happy Socks Optic Square Sock. Crew cut, colorful interlocking striped pattern socks. Elastic cuff to prevent slippage with contrast color. Reinforced toe and heel. Materials: 89% cotton, 10% nylon, 1% spandex. Machine wash cold tumble dry low. Imported.