When choosing the right size, it's best not to leave too much extra room, as the rubber boot is not secured on the foot, which could cause the child to drag their feet. Recommended growth allowance: 1.0-1.2 cm.
| Plus 12 | Inner sole | |||||
| Size | Length (cm) | Length (cm) | Width (cm) | Shaft width (cm) | Shoe shaft height (cm) | The weight of one rubber boot (g) |
| 20 | 13.5 | 13.1 | 5.7 | 19.5 | 11.0 | 133 |
| 21 | 14.5 | 14.0 | 6.1 | 20.5 | 12.0 | 137 |
| 22 | 15.2 | 14.7 | 6.2 | 21.5 | 12.5 | 152 |
| 23 | 15.8 | 15.5 | 6.3 | 22.5 | 12.0 | 150 |
The insole length of the shoe has been measured both with the Plus 12 measuring tool and a regular tape measure. The Plus 12 measuring tool allows for measuring the actual inner length of the shoe. Since many people do not have a Plus 12 measuring tool at home and measurements are often taken from the insole, we have also included measurements taken from the insole as an update. In our opinion, the Plus 12 provides more accurate results than measuring from the insole, as the insole is generally a few millimeters smaller than the actual interior measurement. The width is measured from the insole, but it's noticeable that there are a few millimeters of extra space.
The measurements are indicative and may vary slightly depending on the measurer. The measurements were taken by Lilz Kids and may differ from the manufacturer’s own data.












