Aireator 3" Bone Shaker is a black sock with white dancing skeletons around the cuff. Also available with neon dancing skeletons: https://defeet.com/products/aireator-3-bone-shaker-neon

The thin profile Aireator cycling sock features an open mesh weave over the foot top, making these lightweight socks ideal for all forms of cycling and everyday adventure. Breathable, moisture wicking, and durable.