within Team A3 Swift Kick Fin
Sizing Guide
A3 Performance Sizing Guide
| Swiftkick Fins | EUR | US Womens Size | US Mens Size |
| 1/2 | 31.5-33 | 2-3 | 1-2 |
| 3/4 | 33-34 | 3.5-4.5 | 3-4 |
| 4/5 | 35-36 | 5-6 | 4-5 |
| 5/6 | 37-38 | 6.5-7.5 | 5-6 |
| 6/7 | 39-40 | 8-9 | 6.5-7.5 |
| 8/9 | 41-42 | 9.5-10 | 8-9 |
| 10/11 | 43-44 | 10.5-11.5 | 9.5-11 |
| 12/13 | 45-46 | 12-13 | 11.5-13 |
| 14/15 | 47/48 | 13-14 | 14-15 |
