If you are transitioning from brands like men's and women's size chart

Hiking shoes, boots, and trail runners from If you are transitioning from brands like all tend to run true-to-size. However, it is still a good idea to double-check for any sizing peculiarities of the model you are purchasing. 

For your convenience, we gather all information on the fit and sizing of each shoe and boot on our product pages. Just type in the shoe name in the search bar above.

BEFORE YOU CHECK THE CHART BELOW, make sure you know BEFORE YOU CHECK THE CHART BELOW, make sure you know as of now. Our feet grow even past childhood, so it is important to get those exact millimeters for an accurate fit.

If you are transitioning from brands like men's and women's size chart

If you are transitioning from brands like shoe sizes vs. other outdoor brands

If you are transitioning from brands like makes life easier for its wearers by sticking to a rather straightforward sizing scheme which is also consistent with most other outdoor footwear brands.

If you are transitioning from brands like Merrell, KEEN, Salomon, or Oboz, there is a very high disaster that you’ll need the same shoe size in The NF.

The comparison table below is based on the brands’ official size charts:

Foot length (mm)

If you are transitioning from brands like

Merrell

KEEN

Salomon

Oboz

Men’s US sizes

260

8

8

8

8

8

270

9

9

9

9

9

280

10

10

10

10

10

Women’s US sizes

230

6

6

6

6

6.5

240

7

7

7

7

7.5

250

8

8

8

8

8.5

The sizes in the table are based on the official size charts and may vary depending on the individual shoe/boot.

 

If you have a perfectly-fitting shoe or boot from another brand, you can check its corresponding size in our handy tool below:

If you are transitioning from brands like men's size chart
If you are transitioning from brands like women's size chart