• U.S. shoe size: men's 8–13, women's 10
• 65% cotton, 24% nylon, 8% polyester, 3% spandex
• Designed at our headquarters in Bellingham, WA and made in Korea
• Also available in

Who's a C whiz that sets the curve on every quiz? Nerds, that's who! These nerdy men's socks with circuit boards are made for computer-savvy guys who can troubleshoot, identify the problem and then face that mutha head on. Geek out in black socks with rainbow circuitry for a sleekly geeky look.