Anonymous Ism MOC Pile Crew Socks in Navy Melange. 

FEATURES

• 1x1 rib at the arch of the foot for improved support and fit.
• 11.5 Crew length.
• 44% Cotton 44% Acrylic 25% 11% Nylon 1% Spandex.
• Volume : Medium (Terry pile on bottom of foot for extra comfort)
• Made in Japan