socksmith science lab charcoal heather one size socksmith <ul> <li>when quirky fun and comfort mix you get these socksmith® science lab socks!</li> <li>crew-cut sits at the calf.</li> <li><strong>sold as one-pair pack.</strong></li> <li>athletic ribbed cuffs help keep your socks in place when you're on the go.</li> <li>y-stitch heel forms a cup around the heel for added comfort and helps reduce pull down and bunching inside your shoe.</li> <li>deep heel pocket provides added comfort.</li> <li>allover lab and equation design with contrast accents.</li> <li>63% cotton, 34% nylon, 3% spandex.</li> <li>machine wash, tumble dry.</li> <li>imported.</li> </ul>