Pun socks are the perfect formula of funny and cute. Strap on your laboratory goggles and prepare for a positive reaction to your pHun pHashion with our Science Lab socks! Don’t put your style on the back Bunsen burner, grab these funny socks and complete your style compound. FIBER CONTENT 56% Cotton, 42% Nylon, 2% Spandex SIZE DETAILS L/XL 10-13 (Women's Shoe Size 10.5+ and Men's Shoe Size 9-13) CARE INSTRUCTIONS Machine wash cold. Do not bleach. Tumble dry low or hang to dry.