FamilyMart Unused Socks 22cm to 25cm The green ones are popular socks that Takuya Kimura wore and posted on Instagram. These are unisex line socks. The soles are made with thick pile knitting and feature the brand name printed on them. They are treated with antibacterial and deodorizing processing to reduce odor. Convenience Wear is a collaboration with designer Hiromichi Ochiai, based on the concept of "good materials, good technology, and good design."