Insoles Sizing Guide

EU Size 1. Heel width 2. Ball-of-foot width 3. Heel-to-toe length 4. Arch support width 5. Arch support length
36-37 5.6 cm 8.8 cm 24.3 cm 6.6 cm 14.4 cm
38-38.5 5.9 cm 9.0 cm 25.2 cm 6.9 cm 15.0 cm
39-39.5 6.1 cm 9.3 cm 26.0 cm 7.1 cm 15.6 cm
40-41 6.3 cm 9.5 cm 26.8 cm 7.2 cm 16.1 cm
41.5-42 6.4 cm 9.7 cm 27.7 cm 7.4 cm 16.7 cm
42.5-43.5 6.5 cm 10.0 cm 28.6 cm 7.6 cm 17.2 cm
44-44.5 6.6 cm 10.2 cm 29.5 cm 7.7 cm 17.7 cm
45-46 6.8 cm 10.5 cm 30.5 cm 7.9 cm 18.3 cm
46.5-47 8.8 cm 11.5 cm 31.0 cm 8.2 cm 19.1 cm

What is my Arch Height?

Finding your arch height is as easy as looking at your wet footprint. See how it's done.

 Is your footprint between arch heights? Start with the lower arch and see how it feels. Free exchanges make it risk-free to try them out.
What Does Your Wet Footprint Look Like? Describe Your Arch Your Best Tread Labs Insole Height
Flat Foot Footprint
My arch is flat when I stand or sit. Low 
Flat Foot Footprint
My arch is flat when I stand but appears when I sit. Medium
Medium Arch Footprint
My arch is close to but doesn't touch the ground. Medium
High Arch Footprint
My arch is high off the ground when I stand. High 
High Arch Footprint

My mid-foot barely touches the ground, if at all. Sometimes, my footprint is two pieces.

Extra high 

 

Wet Foot Test

Quickly and easily find your arch height with this simple test.

    Illustration of the 4 steps in the wet foot test. Wet your feet. Stand on a piece of cardboard or paper. Step away. Compare your wet footprint with our arch guide to determine your Tread Labs arch height.