It's not scientifically proven, but we're pretty sure red is the fastest color.
That and each Flash logo makes you faster, making these socks the fastest in the universe. (We haven't tested any of these theories and don't recommend trying to do anything super.)
Large & Bold AOP Patterns Knit at a 168-Needle count for more details. Deep Heel & Toe Pockets for greater comfort. Non-slip cuff: 5cm length, 1X1 Rib Welt preventing socks from slipping down. High quality Polyester for a softer hand.