size chart

Sizing Recommendations

Runs small — we recommend ordering one size up if you have high-instep feet, prefer a roomier fit, or plan to wear thicker socks.

Fit preference can vary from person to person, so the final choice depends on your comfort preference.

HF Flow

Women's Size Chart

USA / CA 6 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14
EU 36 37 38 39 39 40 40 41 41 42 42 43 43 44 44 45
UK 3 4 5 6 6 6.5 6.5 7 7 8 8 9 9 9.5 9.5 10
Inches 8.7 8.9 9.2 9.5 9.5 9.7 9.7 10 10 10.2 10.2 10.5 10.5 10.8 10.8 11
Centimeters 22.0 22.7 23.4 24.0 24.0 24.7 24.7 25.3 25.3 26 26 26.7 26.7 27.3 27.3 28.9