These Super Bolt Crew socks will make you feel like a super hero flying through the sky. Like the Flash or Superman, the lightning bolts scattered all over the sock feels fast. The color blue makes the electric yellow lightning bolts FLASH around the sock. Pair these with our Insane Bolt sock for a complete mix of speed, style, and comfort. 85% Pima Cotton, 7% spandex, 7% nylon. Made in USA. Unisex Adult Size, Blue with Yellow and Red.