size-chart

Footwear Size Guide

Find your fit

Footwear Size Guide

Compare US sizes and shoe measurements, then use the fit notes to choose the right style.

Adapt Trainer & High Top Size Chart

US sizing. The published chart lists men's and women's sizes together with foot length and total interior shoe length.

Men's US	Women's US	Foot Length (cm)	Shoe Interior (cm)
5	6	22.9	23.9
6	7	23.8	24.8
7	8	24.6	25.6
8	9	25.5	26.5
9	10	26.3	27.3
10	11	27.2	28.2
11	12	28.0	29.0
12	13	28.8	29.8
13	14	29.7	30.7
14	15	30.6	31.6

Fit note: The official Adapt Trainer and Adapt High Top chart describes these styles as true to size. Sizing can vary by product; check the fit note for the specific style.

Adapt Runner & Running Styles

Use your usual US size as a starting point and review the fit recommendation on the individual product page.

Adapt RunnerRuns small for most. The brand recommends sizing up by ½ size.

Adapt Trail RunnerRuns small for most. The brand recommends sizing up by ½ size.

Adapt Runner H2O ProCheck the fit note for the selected product before ordering.

Important: The published runner size-chart page uses a graphic chart. To avoid presenting unverified measurements, use the product's own size selector and fit recommendation.

Adapt ToeSoc Size Guide

Choose the sock size using the US shoe-size ranges below.

Sock Size	Women's US Shoe Size	Men's US Shoe Size
Small	5–9	—
Medium	8–12	7–11
Large	—	11–14

The published ranges overlap. If you fall within two ranges, select the fit you prefer or consult the product page.

How to Measure Your Foot

Measure both feet near the end of the day, when they are typically at their largest.

1. Stand on paperWear the socks you expect to use with the shoes. Stand with your heel against a wall.

2. Mark the longest pointMark the tip of your longest toe, then measure from the wall to the mark in centimeters.

3. Use the longer footCompare the longer foot with the chart and check the selected style's fit note.

Fit guidance: Allow comfortable room for your toes and use the larger foot measurement when choosing a size. Product fit recommendations can differ across styles.