- U.S. shoe size: men’s 7–13, women’s 8.5–14.5
- 57% cotton, 41% polyester, 2% spandex
- Threads are OEKO-TEX certified, meaning no harmful chemicals
- Made in Korea
People might call you nerdy, but if Einstein's considered cool, then you must be too – relatively speaking of course. Wear a pair of these men's Einstein socks with math equations to up your coolness quotient.