Sizing Help

Shoe sizing can be tricky so we're here to help! Check out the size guide below, or for any questions feel free to contact us.
Not sure what size to go for? Try our size recommendation service.

Keen Size Guide

Keen Size Guide

Women

US UK EU Foot Length (cm)
5 2.5 35 21.6
5.5 3 35.5 22.2
6 3.5 36 22.5
6.5 4 37 23
7 4.5 37.5 23.5
7.5 5 38 23.8
8 5.5 38.5 24.1
8.5 6 39 24.6
9 6.5 39.5 25.1
9.5 7 40 25.4
10 7.5 40.5 25.9
10.5 8 41 26.2
11 8.5 42 26.7
12 9 43 27.6


Men

US UK EU Foot Length (cm)
7 6 39.5 24.4
7.5 6.5 40 24.8
8 7 40.5 25.4
8.5 7.5 41 25.7
9 8 42 26
9.5 8.5 42.5 26.7
10 9 43 27
10.5 9.5 44 27.3
11 10 44.5 27.9
11.5 10.5 45 28.3
12 11 46 28.6
13 12 47 29.4
14 13 47.5 30.2
15 14 48 31
16 15 48.5 31.8
17 16 49 32.6