Step into a world of comfort with the Molly Sneakers. The functional lace-up design ensures a secure and customized fit, while the padded heel provides exceptional cushioning and support, making each stride feel effortless.
Each Aetrex shoe is anatomically designed based on data and learnings from over 50 million global foot scans. This ensures you're getting the best fit for your feet and premium support for your body from the ground up.
Size Conversions
The size charts below show conversions between different footwear sizes. Please be aware that shoe size can vary between different brands, so these charts provide an indication only - if you are unsure of your size, please contact us and we'd be happy to help.
Mens Footwear
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 6 |
5.5 |
39 |
9.3 |
23.5 |
| 6.5 |
6 |
39 |
9.5 |
24.1 |
| 7 |
6.5 |
40 |
9.6 |
24.4 |
| 7.5 |
7 |
40-41 |
9.8 |
24.8 |
| 8 |
7.5 |
41 |
9.9 |
25.4 |
| 8.5 |
8 |
41-42 |
10.1 |
25.7 |
| 9 |
8.5 |
42 |
10.3 |
26 |
| 9.5 |
9 |
42-43 |
10.4 |
26.7 |
| 10 |
9.5 |
43 |
10.6 |
27 |
| 10.5 |
10 |
43-44 |
10.8 |
27.3 |
| 11 |
10.5 |
44 |
10.9 |
27.9 |
| 11.5 |
11 |
44-45 |
11.1 |
28.3 |
| 12 |
11.5 |
45 |
11.3 |
28.6 |
| 13 |
12.5 |
46 |
11.6 |
29.4 |
| 14 |
13.5 |
47 |
11.9 |
30.2 |
| 15 |
14.5 |
48 |
12.2 |
31 |
| 16 |
15.5 |
49 |
12.5 |
31.8 |
Womens Footwear
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 4 |
2 |
35 |
8.2 |
20.8 |
| 4.5 |
2.5 |
35 |
8.3 |
21.3 |
| 5 |
3 |
35-36 |
8.5 |
21.6 |
| 5.5 |
3.5 |
36 |
8.8 |
22.2 |
| 6 |
4 |
36-37 |
8.9 |
22.5 |
| 6.5 |
4.5 |
37 |
9.1 |
23 |
| 7 |
5 |
37-38 |
9.3 |
23.5 |
| 7.5 |
5.5 |
38 |
9.4 |
23.8 |
| 8 |
6 |
38-39 |
9.5 |
24.1 |
| 8.5 |
6.5 |
39 |
9.7 |
24.6 |
| 9 |
7 |
39-40 |
9.9 |
25.1 |
| 9.5 |
7.5 |
40 |
10 |
25.4 |
| 10 |
8 |
40-41 |
10.2 |
25.9 |
| 10.5 |
8.5 |
41 |
10.3 |
26.2 |
| 11 |
9 |
41-42 |
10.5 |
26.7 |
| 11.5 |
9.5 |
42 |
10.7 |
27.1 |
| 12 |
10 |
42-43 |
10.9 |
27.6 |
Big Kids' Footwear (7 - 12 Years)
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 3.5 |
2.5 |
35 |
8.6 |
21.9 |
| 4 |
3 |
36 |
8.8 |
22.2 |
| 4.5 |
3.5 |
36 |
9 |
22.9 |
| 5 |
4 |
37 |
9.1 |
23.2 |
| 5.5 |
4.5 |
37 |
9.3 |
23.5 |
| 6 |
5 |
38 |
9.5 |
24.1 |
| 6.5 |
5.5 |
38 |
9.6 |
24.4 |
| 7 |
6 |
39 |
9.8 |
24.8 |
Little Kids' Footwear (4 - 7 Years)
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 10.5 |
9.5 |
27 |
6.6 |
16.8 |
| 11 |
10 |
28 |
6.8 |
17.1 |
| 11.5 |
10.5 |
29 |
7 |
17.8 |
| 12 |
11 |
30 |
7.1 |
18.1 |
| 12.5 |
11.5 |
30 |
7.3 |
18.4 |
| 13 |
12 |
31 |
7.5 |
19.1 |
| 13.5 |
12.5 |
31 |
7.6 |
19.4 |
| 1 |
13 |
32 |
7.8 |
19.7 |
| 1.5 |
14 |
33 |
8 |
20.3 |
| 2 |
1 |
33 |
8.1 |
20.6 |
| 2.5 |
1.5 |
34 |
8.3 |
21 |
| 3 |
2 |
34 |
8.5 |
21.6 |
Toddlers' Footwear (9 Months - 4 Years)
| US & Canada |
Europe |
UK |
Inches |
Centimeters |
| 3.5 |
19 |
2.5 |
4.3 |
10.8 |
| 4 |
19 |
3 |
4.5 |
11.4 |
| 4.5 |
20 |
3.5 |
4.6 |
11.7 |
| 5 |
20 |
4 |
4.8 |
12.1 |
| 5.5 |
21 |
4.5 |
5 |
12.7 |
| 6 |
22 |
5 |
5.1 |
13 |
| 6.5 |
22 |
5.5 |
5.3 |
13.3 |
| 7 |
23 |
6 |
5.5 |
14 |
| 7.5 |
23 |
6.5 |
5.6 |
14.3 |
| 8 |
24 |
7 |
5.8 |
14.6 |
| 8.5 |
25 |
7.5 |
6 |
15.2 |
| 9 |
25 |
8 |
6.1 |
15.6 |
| 9.5 |
26 |
8.5 |
6.3 |
15.9 |
| 10 |
27 |
9 |
6.5 |
16.5 |
Infants' Footwear (0 - 9 Months)
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 0 |
0 |
15 |
3.1 |
7.9 |
| 1 |
0.5 |
16 |
3.5 |
8.9 |
| 1.5 |
1 |
17 |
3.6 |
9.2 |
| 2 |
1 |
17 |
3.8 |
9.5 |
| 2.5 |
1.5 |
18 |
4 |
10.2 |
| 3 |
2 |
18 |
4.1 |
10.5 |
