These classic boot socks offer a considered take on autumn/winter styling. They're knitted with wool and mulberry silk in a ribbed construction and have an elongated shape that can be folded down over your boots. This product contains Responsible Wool Standard TE-00047206 (RWS) wool fiber from farms certified to animal welfare and land-management requirements. Shell: 57% RWS wool, 24% Polyamide, 19% Mulberry silk. Excluding trims / Hand wash Leg length of size 6/8 is 17.72”, 9/11 is 18.90”