- Anatomically shaped BIRKENSTOCK footbed
- Upper/footbed lining/sole: one piece molded EVA
- Waterproof, washable, ultra lightweight
EVA (ethylene vinyl acetate) is a high quality, very light, elastic material with very good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is softly cushioned.
Kid's Sizing:
| UE | US | UK | mm |
| 24 | 6-6.5 | 7 | 150 |
| 25 | 7-7.5 | 8 | 160 |
| 26 | 8-8.5 | 8,5 | 165 |
| 27 | 9-9.5 | 9 | 170 |
| 28 | 10-10.5 | 10 | 180 |
| 29 | 11-11.5 | 11 | 185 |
| 30 | 12-12.5 | 11,5 | 190 |
| 31 | 13-13.5 | 13 | 200 |
| 32 | 1-1.5 | 13,5 | 205 |
| 33 | 2-2.5 | 1 | 210 |
| 34 | 3-3.5 | 2 | 220 |
| 35 | 4-4.5 | 2,5 | 225 |
| 36 | 5-5.5 | 3,5 | 230 |
| 37 | 6-6.5 | 4,5 | 240 |
| 38 | 7-7.5 | 5 | 245 |
| 39 | 8-8.5 | 5,5 | 250 |
