CEP size chart for hiking socks

A US men’s 9 is size MD or LG in CEP’s unisex chart. Find your own shoe size in the column you know. CEP prints 2 charts, for adult sizes: use the one your model lists.

Find your CEP size

MD or LG is your size in this chart

XS
SM
MD
LG
XL
368101214

US men’s

Your size: 9. Bands follow this chart’s published ranges. XS: 3–5 · SM: 5–7 · MD: 7–9 · LG: 9–11.5 · XL: 11.5–14

CEP sizes its low and mid socks by shoe size and its tall socks by calf circumference. If your calf falls between two sizes, CEP says to take the larger one.

The answer updates as you type. For the model, toe and heel checks, use the full size finder.

CEP unisex chart

CEP unisex sock sizes, as printed
SIZEWOMEN'S SHOEMEN'S SHOE
XS4 to 6.53 to 5
SM6.5 to 85 to 7
MD8 to 107 to 9
LG10 to 12.59 to 11.5
XL12.5 to 1511.5 to 14

Source: CEP’s chart

4 models use this chart:

CEP calf size chart

CEP calf size sock sizes, as printed
WOMEN'S SIZEMEN'S SIZECALF CIRCUMFERENCE (inches)
II-9.5 - 12
IIIIII12.5 - 15
IVIV15.5 - 17.5
-V18 - 20

Source: CEP’s chart

2 models use this chart: