KOEL Wini Tractor V2
Waterproof rubber boots for children
The Koel Wellie is the perfect choice for children who want to play outside even in rain, mud, and puddles – of course with the healthy feeling of barefoot.
- Children's barefoot shoes rubber boots
- Color: green (tractor green)
- high-cut shaft for dry feet
- non-slip, waterproof sole
- removable insole
- Zero drop for healthy barefoot running
Koel Wellie Barefoot Rubber Boots for Puddles and Rain
With its flexible neoprene shaft and robust natural rubber upper, the Koel Wellie is an ideal companion for foul weather. The combination reliably protects against moisture, while the breathable textile lining ensures a comfortable foot climate.
The non-slip sole provides children with secure grip on wet surfaces. The high shaft prevents water from penetrating, keeping feet dry even during intense adventures.
The removable insole increases flexibility, facilitates drying, and supports a personalized fit. The proven zero-drop design allows children to experience a natural barefoot walking experience, strengthening muscles and promoting healthy foot development.
Whether playing in the garden, on the way to kindergarten or on a trip into nature – the Koel Wellie is a robust, comfortable and healthy all-weather companion.
Shop note:
"If your child isn't used to wearing barefoot shoes or rubber boots, they may experience muscle soreness in the first few weeks. This is completely normal and nothing to worry about. On the contrary : The foot muscles will be strengthened and natural development will be promoted."
Scope of delivery: 1 pair of Koel Wellie barefoot rubber boots

KOEL Wini Size Chart
Measure your child's foot while standing from heel to the longest toe and choose the row in which the foot length falls.
| EU Size | Foot length (cm) | Insole (cm) |
|---|---|---|
| 22 | 13.5–14.0 | 15.2 |
| 23 | 14.1–14.6 | 15.8 |
| 24 | 14.7–15.4 | 16.6 |
| 25 | 15.5–16.0 | 17.2 |
| 26 | 16.1–16.5 | 17.7 |
| 27 | 16.6–17.1 | 18.3 |
| 28 | 17.2–17.8 | 19.0 |
| 29 | 17.9–18.6 | 19.8 |
| 30 | 18.7–19.3 | 20.5 |
| 31 | 19.4–19.9 | 21.1 |
| 32 | 20.0–20.4 | 21.6 |
| 33 | 20.5–21.3 | 22.5 |
| 34 | 21.4–21.9 | 23.1 |
| 35 | 22.0–22.8 | 24.0 |
At least 12 mm of space for walking and growing into the shoe is already included in the foot length.
With the wool insole KOEL Wellie Sock Wool: Choose the boots and insole one size larger than indicated in the chart.
Without an insole, but with thick socks: allow for a few millimeters more. Measure regularly: when the foot is only 10 mm shorter than the insole, the next pair is due.
Insole measurements according to the manufacturer.












