The Wolf Tooth Sock Guy Wool Socks will allow you to add a little Wolf Tooth style to your ride. Made from TurboWool — a superior blend of 50% Merino wool and 50% polypropylene. Wolf Tooth Sock Guy Wool Socks Features 6 cuff Size S/M:  Fits US Mens 5-9, US Women's 6-10 Size L/XL:  Fits US Mens 9-13, US Women's 10-14 Made in the USA Wolf Tooth Sock Guy Wool Socks Materials Made from TurboWool — a superior blend of 50% Merino wool and 50% polypropylene. This blend is 5 times the strength and durability of Merino wool alone. Shrink-resistant and itch-free our wool socks will keep your feet drier and provide excellent insulation in all weather conditions. The Wool socks also feature our Easy-Fit cuff and Stretch-to-Fit sizing system for maximum fit and performance. The TurboWool socks out-wick and evaporate moisture better than any other wool sock on the market today.