ExOfficio Sizing Chart

All sizes are following US sizing.

Men’s Socks Sizing Chart
Alpha Size M/L L/XL
Shoe Size 7 – 10 10.5 – 13
Sock Size 10.5 – 11.5 12 – 14
Women’s Socks Sizing Chart
Alpha Size S/M M/L
Shoe Size 4 – 7.5 8 – 10.5
Sock Size 9 – 10 10.5 – 11.5