Sour yuzu elite performance high density stretch rib knit merino wool quarter length run sock. Anatomical left-right ribbed construction. Ribbed collar with graphite grey lining. Ergonomic high density cushioning. Arch band. Seamless toe construction. Sour yuzu coordinates engineered knit logo on collar lining. Graphite grey 'Asics' and 'Reigning Champ' engineered knit logos on back sock legs. Tonal stitching. One pair per pack.