Alpaca fiber natually wicks away moisture which makes for a great running sock in all weather conditions. The cushioned bottoms help with exercise/walking impact. These socks are great for everyday or for marathon days. Often worn around the house as a "slipper sock".
42% Alpaca

Small - Women’s 3.5-6 Men’s 3.5-5
Medium - Women’s 6.5-9 Men’s 5-8.5
Large - Women’s 9.5-12 Men’s 9-11.5
XLarge - Women’s 12.5+ Men’s 12-14