
Size Chart
Men's Footwear
| US | EUR SIZE | UK | JP-CM |
| M4 | 37 | M3 | 22 |
| M5 | 38 | M4 | 23 |
| M6 | 39 | M5 | 24 |
| M7 | 40 | M6 | 25 |
| M8 | 41 | M7 | 26 |
| M9 | 42 | M8 | 27 |
| M10 | 43 | M9 | 28 |
| M11 | 44 | M10 | 29 |
| M12 | 45 | M11 | 30 |
| M13 | 46 | M12 | 31 |
| M14 | 47 | M13 | 32 |
| M15 | 48 | M14 | 33 |
| M16 | 49 | M15 | 34 |
| M17 | 50 | M16 | 35 |
Women's Footwear
| US | EUR SIZE | UK | JP-CM |
| W3 | 34 | 1 | 19 |
| W4 | 35 | 2 | 20 |
| W5 | 36 | 3 | 21 |
| W6 | 37 | 4 | 22 |
| W7 | 38 | 5 | 23 |
| W8 | 39 | 6 | 24 |
| W9 | 40 | 7 | 25 |
| W10 | 41 | 8 | 26 |
| W11 | 42 | 9 | 27 |
| W12 | 43 | 10 | 28 |
| W13 | 44 | 11 | 29 |
Youth's Footwear
| US | EUR SIZE | UK | JP-CM | AGE RANGE |
| C11 | 29 | 10 | 18 | 5-6 |
| C12 | 31 | 11 | 18 | 5-7 |
| C13 | 32 | 12 | 19 | 6-7 |
| J1 | 34 | 1 | 19 | 7-8 |
| J2 | 35 | 2 | 20 | 8-9 |
| J3 | 36 | 3 | 21 | 8-10 |
| J4 | 37 | 4 | 22 | |
| J5 | 38 | 5 | 23 | |
| J6 | 39 | 6 | 24 | |
| J7 | 40 | 7 | 25 |
Toddler's Footwear
| US | EUR SIZE | UK | JP-CM | AGE RANGE |
| C4 | 20 | 3 | 12 | 0-1 |
| C5 | 22 | 4 | 13 | 1 |
| C6 | 23 | 5 | 14 | 1-2 |
| C7 | 24 | 6 | 15 | 1-2 |
| C8 | 25 | 7 | 15 | 2-3 |
| C9 | 27 | 8 | 16 | 3-4 |
| C10 | 28 | 9 | 17 | 4-5 |
Infant's Footwear
| US | EUR SIZE | UK | JP-CM | AGE RANGE | HEEL TO TOE |
| inches | |||||
| C1 | 16 | 1 | 9 | 0-1 | 3.625 |
| C2 | 17 | 1 | 10 | 0-1 | 4 |
| C3 | 19 | 2 | 11 | 0-1 | 4.375 |
| C4 | 20 | 3 | 12 | 0-1 | 4.75 |
How to Find Your Fit
Step 1
Find a hard flat surface, tape a piece of blank paper, flush against a wall. Place your foot on the paper, with your heal flush against the wall, stand up straight.
Step 2
Find a hard flat surface, tape a piece of blank paper, flush against a wall. Place your foot on the paper, with your heal flush against the wall, stand up straight.
Step 3
Find a hard flat surface, tape a piece of blank paper, flush against a wall. Place your foot on the paper, with your heal flush against the wall, stand up straight.
Meet the newest member of the Sirocco family: the Sirocco Alta. Modern. Colorful. Comfortable. This cushioned mesh upper features an elevated suede toe bumper and heel with padded tongue, collar and kiss foam throughout for all day comfort. Take these running-inspired kicks off to the races, and ...
