YOUR
SIZE.
YOUR
SPLAY.
Splay shoes are designed around the natural shape of the human foot - wide toe box, zero drop, total freedom. Getting the right size means everything.
Newest Releases
These styles feature a new and improved fit, so there are some fit differences between these and other styles available on the website. These guides are designed to give you Splay's recommended size for optimal toe freedom and natural fit.
Size Conversion Chart
Follow these simple steps to ensure you pick the right size for your natural foot shape.
| US SIZE | UK SIZE | EU SIZE | IN (INSIDE LENGTH) | CM (INSIDE LENGTH) |
|---|---|---|---|---|
| W12 M10.5 | W10.5 M9.5 | 44 | 11.4 | 29.0 |
| W11.5 M10 | W10 M9 | 43.5 | 11.3 | 28.6 |
| W11 M9.5 | W9.5 M8.5 | 43 | 11.1 | 28.2 |
| W10.5 M9 | W9 M8 | 42 | 10.9 | 27.8 |
| W10 M8.5 | W8.5 M7.5 | 41.5 | 10.8 | 27.3 |
| W9.5 M8 | W8 M7 | 41 | 10.6 | 26.9 |
| W9 M7.5 | W7.5 M6.5 | 40 | 10.4 | 26.5 |
| W8.5 M7 | W7 M6 | 39.5 | 10.3 | 26.1 |
| W8 M6.5 | W6.5 M5.5 | 39 | 10.1 | 25.6 |
| W7.5 M6 | W6 M5 | 38 | 9.9 | 25.2 |
| W7 M5.5 | W5.5 Y4.5 | 37.5 | 9.8 | 24.8 |
| W6.5 M5 | W5 Y4 | 37 | 9.6 | 24.4 |
| W6 Y4.5 | W4.5 Y3.5 | 36 | 9.4 | 24.0 |
| US SIZE | UK SIZE | EU SIZE | IN (INSIDE LENGTH) | CM (INSIDE LENGTH) |
|---|---|---|---|---|
| M14 | M13 | 48.5 | 12.6 | 32.0 |
| M13 | M12 | 47 | 12.3 | 31.1 |
| M12 | M11 W12 | 46 | 11.9 | 30.3 |
| M11.5 | M10.5 W11.5 | 45 | 11.8 | 29.9 |
| M11 | M10 W11 | 44.5 | 11.6 | 29.5 |
| M10.5 W12 | M9.5 W10.5 | 44 | 11.4 | 29.0 |
| M10 W11.5 | M9 W10 | 43.5 | 11.3 | 28.6 |
| M9.5 W11 | M8.5 W9.5 | 43 | 11.1 | 28.2 |
| M9 W10.5 | M8 W9 | 42 | 10.9 | 27.8 |
| M8.5 W10 | M7.5 W8.5 | 41.5 | 10.8 | 27.3 |
| M8 W9.5 | M7 W8 | 41 | 10.6 | 26.9 |
| M7.5 W9 | M6.5 W7.5 | 40 | 10.4 | 26.5 |
| M7 W8.5 | M6 W7 | 39.5 | 10.3 | 26.1 |
| M6.5 W8 | M5.5 W6.5 | 39 | 10.1 | 25.6 |
| M6 W7.5 | M5 W6 | 38 | 9.9 | 25.2 |
| M5.5 W7 | Y4.5 W5.5 | 37.5 | 9.8 | 24.8 |
| M5 W6.5 | Y4 W5 | 37 | 9.6 | 24.4 |
| Y4.5 W6 | Y3.5 W4.5 | 36 | 9.4 | 24.0 |
| US SIZE | UK SIZE | EU SIZE | IN (INSIDE LENGTH) | CM (INSIDE LENGTH) |
|---|---|---|---|---|
| Y4 | Y3 | 35 | 9.3 | 23.6 |
| Y3 | Y2 | 34 | 8.9 | 22.7 |
| Y2 | Y1 | 33 | 8.6 | 21.9 |
| Y1 | 13C | 32 | 8.3 | 21.0 |
| 13C | 12C | 31 | 7.9 | 20.1 |
| 12C | 11C | 29 | 7.6 | 19.3 |
| 11C | 10C | 28 | 7.3 | 18.4 |
| 10C | 9C | 27 | 6.9 | 17.6 |
| 9C | 8C | 25 | 6.6 | 16.7 |
| 8C | 7C | 24 | 6.2 | 15.9 |
Conversion Chart for WEEKENDER, Splay 101, RUNNER V1, STREETSTYLE SLIP-ON, FREESTYLE 2.0, REV
HT Original, REV LT Original, EXPLORE 2.0, and DASH
| US SIZE | UK SIZE | EU SIZE | INSOLE LENGTH (IN.) | INSOLE WIDTH (IN.) |
|---|---|---|---|---|
| 8C | 7C | 24 | 6.09 | 2.42 |
| 9C | 8C | 25 | 6.42 | 2.54 |
| 10C | 9C | 27 | 6.75 | 2.65 |
| 11C | 10C | 28 | 7.09 | 2.77 |
| 12C | 11C | 29 | 7.42 | 2.85 |
| 13C | 12C | 31 | 7.75 | 2.96 |
| 1Y | 13C | 32 | 8.09 | 3.04 |
| 2Y | 1Y | 33 | 8.42 | 3.16 |
| 3Y | 2Y | 34 | 8.75 | 3.28 |
| 4Y | 3Y | 35 | 9.09 | 3.39 |
| 5Y / 7W | 4Y | 37 | 9.42 | 3.47 |
| 6M / 8W | 5Y / 6W | 38 | 9.75 | 3.55 |
| 7M / 9W | 6.5M / 7W | 39 | 10.09 | 3.74 |
| 8M / 10W | 7.5M / 8W | 41 | 10.42 | 3.86 |
| 9M / 11W | 8.5M / 9W | 42 | 10.75 | 3.98 |
| 10M / 12W | 9.5M / 10W | 43 | 11.09 | 4.09 |
| 11M / 13W | 10.5M / 11W | 44 | 11.42 | 4.21 |
| 12M / 14W | 11.5M / 12W | 46 | 11.75 | 4.33 |
| 13M / 15W | 12.5M / 13W | 47 | 12.09 | 4.45 |
| US SIZE | UK SIZE | EU SIZE | INSOLE LENGTH (CM) | INSOLE WIDTH (CM) |
|---|---|---|---|---|
| 8C | 7C | 24 | 15.5 | 6.1 |
| 9C | 8C | 25 | 16.3 | 6.4 |
| 10C | 9C | 27 | 17.2 | 6.7 |
| 11C | 10C | 28 | 18.0 | 7.0 |
| 12C | 11C | 29 | 18.8 | 7.2 |
| 13C | 12C | 31 | 19.7 | 7.5 |
| 1Y | 13C | 32 | 20.5 | 7.7 |
| 2Y | 1Y | 33 | 21.4 | 8.0 |
| 3Y | 2Y | 34 | 22.2 | 8.3 |
| 4Y | 3Y | 35 | 23.1 | 8.6 |
| 5Y / 7W | 4Y | 37 | 23.9 | 8.8 |
| 6M / 8W | 5Y / 6W | 38 | 24.8 | 9.0 |
| 7M / 9W | 6.5M / 7W | 39 | 25.6 | 9.5 |
| 8M / 10W | 7.5M / 8W | 41 | 26.5 | 9.8 |
| 9M / 11W | 8.5M / 9W | 42 | 27.3 | 10.1 |
| 10M / 12W | 9.5M / 10W | 43 | 28.2 | 10.4 |
| 11M / 13W | 10.5M / 11W | 44 | 29.0 | 10.7 |
| 12M / 14W | 11.5M / 12W | 46 | 29.9 | 11.0 |
| 13M / 15W | 12.5M / 13W | 47 | 30.7 | 11.3 |
Kids' Shoes - Explore 2.0 and Dash
These guides are designed to help you find the right fit for growing feet. Kids' sizing runs approximately 1 full size larger than adult women's sizing for comparable foot lengths.
Tip: Print at 100% scale / actual size for accurate results.
Frequently Asked Questions
Have any questions about our running shoes? You’re in the right place.
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Do you accept online payments?
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Is my payment data safe with you?
All direct payment gateways adhere to the standards set by PCI-DSS as managed by the PCI Security Standards Council.
Where can I learn more about the payment and processing on your store?
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What forms of payment do you accept?
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What is your return policy?
All direct payment gateways adhere to the standards set by PCI-DSS as managed by the PCI Security Standards Council, which is a joint effort of brands like Visa, MasterCard, American Express, and Discover.