Mens Math Black Size:N/A The wide block heel is

The wide block heel is finished with elegant gold-tone detailing — a refined accent that adds a quiet luxury to the overall look

Synthetic Lining and sole

featuring a cupped heel to cushion and stabilize the back-of-foot

Lightweight rubber outsole for long lasting wear

Width: Narrow to Medium

Mens Math Black Size:N/A The wide block heel isYour inner nerd will love you for these math socks. Featuring Einstein's Theory of Relativity, the Quadratic Equation, and many more equations, these socks are perfect for a math teacher or general math lover. THE KNITTY GRITTY Sock size 10 13 fits U. S. mens shoe size 7 12. 5 Fiber Content: 70% Cotton, 27% Nylon, 3% Spandex