Outdoor Research is a company that makes high-quality outdoor gear for a variety of activities. From hiking and camping to skiing and climbing, Outdoor Research has the perfect gear to help you enjoy the outdoors. One of the most important pieces of gear for any outdoor activity is a good pair of shoes. But with so many different styles and sizes available, it can be difficult to find the right pair of shoes for your feet. That’s why we’ve put together this guide to Outdoor Research shoe sizes. With this guide, you’ll be able to find the perfect fit for your next hike or adventure.
Outdoor Research International Women’s Shoe Size Chart
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 2 | 35 | 4 | 21.2 |
| 3 | 36 | 5 | 22.0 |
| 4 | 37 | 6 | 22.9 |
| 5 | 38 | 7 | 23.7 |
| 6 | 39 | 8 | 24.6 |
| 7 | 40 | 9 | 25.4 |
| 8 | 41 | 10 | 26.2 |
| 9 | 42 | 11 | 27.0 |
Outdoor Research International Men’s Shoe Size Chart
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 3 | 35.5 | 4 | 22.0 |
| 4 | 37 | 5 | 22.9 |
| 5 | 38 | 6 | 23.7 |
| 6 | 39 | 7 | 24.6 |
| 7 | 40.5 | 8 | 25.4 |
| 7.5 | 41 | 8.5 | 25.8 |
| 8 | 42 | 9 | 26.2 |
| 8.5 | 42.5 | 9.5 | 26.6 |
| 9 | 43 | 10 | 27.1 |
| 9.5 | 44 | 10.5 | 27.5 |
| 10 | 44.5 | 11 | 27.9 |
| 10.5 | 45 | 11.5 | 28.3 |
| 11 | 46 | 12 | 28.8 |
| 12 | 47 | 13 | 29.6 |
| 13 | 48 | 14 | 30.5 |
| 14 | 49.5 | 15 | 31.4 |
Outdoor Research Baby Shoe Size Conversions (0-12 Months)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 0 | 15 | 0 | 7.9 |
| 0.5 | 16 | 0.5 | 8.3 |
| 0.5 | 16 | 1 | 8.9 |
| 1 | 17 | 1.5 | 9.2 |
| 1 | 17 | 2 | 9.5 |
| 1.5 | 18 | 2.5 | 10.2 |
| 2 | 18 | 3 | 10.5 |
| 2.5 | 19 | 3.5 | 10.8 |
| 3 | 19 | 4 | 11.4 |
Outdoor Research Walker Shoe Size Conversions (12-24 Months)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 4.5 | 20 | 3.5 | 11.7 |
| 5 | 20 | 4 | 12.1 |
| 5.5 | 21 | 4.5 | 12.7 |
| 6 | 22 | 5 | 13 |
| 6.5 | 22 | 5.5 | 13.3 |
| 7 | 23 | 6 | 14 |
Outdoor Research Toddler Shoe Size Conversions (2-4 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 7.5 | 24 | 6.5 | 14.3 |
| 8 | 24 | 7 | 14.6 |
| 8.5 | 25 | 7.5 | 15.2 |
| 9 | 25 | 8 | 15.6 |
| 9.5 | 26 | 8.5 | 15.9 |
| 10 | 27 | 9 | 16.5 |
| 10.5 | 27 | 9.5 | 16.8 |
| 11 | 28 | 10 | 17.1 |
| 11.5 | 29 | 10.5 | 17.8 |
| 12 | 30 | 11 | 18.1 |
Outdoor Research Little Kid Shoe Size Conversions (4-8 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 12.5 | 30 | 11.5 | 18.4 |
| 13 | 31 | 12 | 19.1 |
| 13.5 | 31 | 12.5 | 19.4 |
| 1 | 32 | 13 | 19.7 |
| 1.5 | 33 | 13.5 | 20.3 |
| 2 | 33 | 1 | 20.6 |
| 2.5 | 34 | 1.5 | 21 |
| 3 | 34 | 2 | 21.6 |
Outdoor Research Big Kid Shoe Size Conversions (8-12 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 3.5 | 35 | 2.5 | 21.9 |
| 4 | 36 | 3 | 22.2 |
| 4.5 | 36 | 3.5 | 22.9 |
| 5 | 37 | 4 | 23.2 |
| 5.5 | 37 | 4.5 | 23.5 |
| 6 | 38 | 5 | 24.1 |
| 6.5 | 38 | 5.5 | 24.4 |
| 7 | 39 | 6 | 24.8 |
HOW TO MEASURE?
In order to measure shoe size, you will need a ruler or measuring tape. Place the ruler or measuring tape on the floor and stand on it with your heel against the wall. Measure from the end of the ruler or tape to the end of your longest toe. Then, refer to the shoe size charts above to find your shoe size.
- AHeight
- BHeel
- CSole

Frequently Asked Questions (FAQ)
How does Outdoor Research shoes fit?
Outdoor Research shoes are designed to fit snugly and be comfortable for a variety of activities, so we recommend ordering your true size.
Do Outdoor Research shoes stretch out?
Outdoor Research shoes are designed to stretch and conform to your foot over time. The company recommends wearing them around the house for a few days before taking them out on the trail to ensure they have stretched enough to provide a comfortable fit.
Why are Outdoor Research shoes so comfortable?
Outdoor Research shoes are designed for comfort and durability. The materials used in the construction of the shoes are carefully selected to provide both cushioning and support. Additionally, the design of the shoes takes into account the different ways that feet move when walking or hiking, which helps to distribute weight evenly and reduce stress on key areas of the foot.
*Disclaimer
We are not affiliated, associated, or in any way officially connected with Outdoor Research. This is intended to be a general guide only, and although we do our best to ensure that all our sizes are consistent, different models use different lasts, and sizing may vary accordingly. Please bear this in mind when using the charts above.