Neos Size Chart

X-Small

Small

Medium

Large

X-Large

XX-Large

XXX-Large

Men's

3.5-5

5.5-7

7.5-9

9.5-11

11.5-13

13.5-15

15.5-17

Women's

5-6.5

7-8.5

9-10.5

11-12.5

-

-

-

Insole Dimensions

10.3" x 4"

11" x 4.3"

11.8" x 4.4"

12.4" x 4.5"

12.8" x 4.6"

13.5" x 4.8"

14" x 5"

We recommend going up a size when wearing boots. For the most acurate sizing the shoe/boot sole should be measured.