Vivobarefoot Primus Sport IV Kids – Natural Movement & Development
The Vivobarefoot Primus Sport IV for children is designed to support natural foot development, allowing freedom of movement during every activity.
It is ideal for children who are constantly on the move and need a shoe that does not restrict the body’s natural function.
With a zero drop design and flexible sole, it provides a barefoot experience, supporting balance, strength and motor control.
Why It Is Ideal for Children
- Supports natural foot development
- Supports balance and coordination
- Allows freedom of movement
- Contributes to correct posture
- Ideal for school, sport and play
Sole – Flexibility & Ground Feel
- Thin barefoot sole for natural ground contact
- High flexibility for complete freedom of movement
- Non-slip surface for safety
- Durable construction for everyday use
Upper – Durability & Comfort
- Breathable mesh for all-day comfort
- Durable materials for intensive use
- Easy fastening system (Velcro)
- Secure hold without restriction
FootShape Design – Toe Freedom
- Natural toe splay
- Improved balance
- Correct development of muscles and tendons
Technical Features
- Drop: 0mm (Zero Drop)
- Stack Height: ~4-6mm
- Exceptionally lightweight
- Flexible barefoot construction
- Everyday use & activities
Ideal For
- School
- Sports activities
- Play
- Everyday use
Size Guide – Vivobarefoot Kids
Choosing the correct size is crucial for a child’s comfort and development. Barefoot shoes require extra space for natural movement.
Size Chart (Kids)
| EU Size | Foot Length (cm) | Recommended Internal Length (cm) |
|---|---|---|
| 28 | 17.2 – 17.8 | 18.0 – 18.8 |
| 29 | 17.9 – 18.5 | 18.7 – 19.5 |
| 30 | 18.6 – 19.2 | 19.4 – 20.2 |
| 31 | 19.3 – 19.9 | 20.1 – 20.9 |
| 32 | 20.0 – 20.6 | 20.8 – 21.6 |
| 33 | 20.7 – 21.3 | 21.5 – 22.3 |
| 34 | 21.4 – 22.0 | 22.2 – 23.0 |
| 35 | 22.1 – 22.7 | 22.9 – 23.7 |
How to Choose the Correct Size
- Measure the foot at the end of the day
- Add 0.8 – 1.2 cm allowance
- Choose the size based on the total length
- If you are between two sizes, choose the larger size
Example
- Foot length: 19.5 cm
- + Allowance: 1 cm
- Total: 20.5 cm
- 👉 Recommended size: EU 31
Important Tips
- Toes should be able to move freely
- There should be no pressure at the front
- The heel should fit correctly
- Check the size regularly due to growth
Why Choose It
The Primus Sport IV is one of the most complete barefoot shoes for children, offering natural movement, comfort and correct development.
It is the ideal choice for parents who want the best for their child’s health and development.










