Fabric Type 85% Combed Cotton / 10% Spandex / 5% Elastic Care Instructions Hand Wash Only Pattern Letter Print About This Item Additionally, They Make A Great Gift: Funny Math Socks Make A Perfect Present For Math Teachers And Professors, Stem Students, Engineers, Nerds And Geeks. They Fit Both Men And Women, So They’re A Fantastic Gift For Any Math Lover In Your Life - For Christmas, Birthdays Or Year Around! One Size Fits Most: Fits Most Men’s Feet Us Size 6-13 And Most Women Size 7 And Up. The Formula For Quality: These Nerdy Socks Were Knitted With Care So That The Recipient Can Enjoy Wearing Them Over And Over Again. They Will Hold Up For Many Years Of Wears And Washes Witho