Tread Labs Insoles Size Guide

US Men's Shoe US Women's Shoe EU Shoe
8 - 8.5 9 -9.5 40 - 41
9 - 9.5 10 - 10.5 41.5 - 42
10 - 10.5 11 - 11.5 42.5 - 43.5
11 - 11.5 12 - 12.5 44 - 44.5
12 - 12.5 - 45 - 46
13 - 13.5 - 46.5 - 47

Fit Guide

Order insoles in the same size as the shoes they will go in.

Choose between low, medium, high and extra-high arch heights by comparing your wet footprint to the chart below.

What Does Your Wet Footprint Look Like? Describe Your Arch 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
No one has higher arches than me!
Extra high