Set of 2 pairs! MUJI Muji Ryohin Straight Angle Socks, Thick ① Black Pattern ② Navy Pattern The soles are made of a comfortable pile knit. Suppresses sweat odor. The cotton is grown in the nature of Africa. Size: 25-27cm Material: 81% Cotton, 16% Polyester, 2% Polyurethane, 1% Nylon We plan to ship via Yu-Packet Post. Thank you. Color... White系 (White-based) Sock Length... Mid-calf Stains, tears, odors, etc.... None