Alpaca fiber is naturally moisture wicking, breathable, and retains heat in both dry and wet conditions - making it a great insulator. Choose the size closest to your shoe size then simply customize your insole by triming to fit your shoe, you'll get happy feet.
Small-- Youth/Women's Size 5
Medium-- Women's Size 8
Large--Women's Size 11/Men's 10
X-Large--Men's Size 12
2-XL--Men's Size 15