When quirky fun and comfort mix you get these Socksmith® Science Lab socks! Crew-cut sits at the calf. Sold as one-pair pack. Athletic ribbed cuffs help keep your socks in place when you're on the go. Y-stitch heel forms a cup around the heel for added comfort and helps reduce pull down and bunching inside your shoe. Deep heel pocket provides added comfort. Allover lab and equation design with contrast accents. 63% cotton, 34% nylon, 3% spandex. Machine wash, tumble dry. Imported.