Vivobarefoot Primus Sport IV Preschool – Natural Development from First Steps
The Vivobarefoot Primus Sport IV for preschool children is designed to support natural foot development from the earliest years of life.
It allows children to move freely, as if barefoot, supporting balance, coordination and proper motor development.
With a zero drop design and an exceptionally flexible sole, it helps children develop a natural gait and achieve proper ground contact.
Why It Is Ideal for Preschool Age
- Supports natural foot development
- Supports balance and coordination
- Allows natural, unrestricted movement
- Helps support the proper development of muscles and joints
- Ideal for nursery, play and everyday wear
Sole – Ultimate Flexibility & Safety
- Thin barefoot sole for a natural ground feel
- Exceptional flexibility for freedom of movement
- Non-slip surface for greater safety
- Lightweight construction for all-day comfort
Upper – Comfort & Easy Fit
- Breathable and lightweight material
- Durable construction for everyday use
- Easy fastening system (Velcro) for quick fitting
- Secure fit without pressure
FootShape Design – Freedom for Little Feet
- Natural toe splay
- Improved balance
- Proper development from an early age
Technical Features
- Drop: 0mm (Zero Drop)
- Stack Height: ~4-6mm
- Exceptionally lightweight
- Flexible barefoot construction
- Non-slip sole
Ideal For
- Preschool age (toddlers)
- Play and activities
- Everyday wear
- Children starting with barefoot footwear
Vivobarefoot Preschool Size Guide
Choosing the correct size is crucial for a child’s development. Barefoot shoes require extra room for natural movement and growth.
Size Chart (Preschool)
| EU Size | Foot Length (cm) | Recommended Internal Length (cm) |
|---|---|---|
| 20 | 12.0 – 12.6 | 12.8 – 13.6 |
| 21 | 12.7 – 13.3 | 13.5 – 14.3 |
| 22 | 13.4 – 14.0 | 14.2 – 15.0 |
| 23 | 14.1 – 14.7 | 14.9 – 15.7 |
| 24 | 14.8 – 15.4 | 15.6 – 16.4 |
| 25 | 15.5 – 16.1 | 16.3 – 17.1 |
| 26 | 16.2 – 16.8 | 17.0 – 17.8 |
| 27 | 16.9 – 17.5 | 17.7 – 18.5 |
How to Measure the Foot Correctly
- Place the child standing on a sheet of paper
- Mark the heel and the longest toe
- Measure in centimetres
Allowance (growing room)
- Add 0.8 – 1.2 cm
- Necessary for natural development
Example
- Foot length: 14.0 cm
- + Allowance: 1 cm
- Total: 15.0 cm
- 👉 Recommended size: EU 22
Important Tips
- Toes should be able to move freely
- There should be no pressure at the front
- The fit should be secure at the heel
- Check the size regularly (children grow quickly)
Why Choose It
The Primus Sport IV for preschool children is the ideal choice for parents who want to give their child the right foundation for healthy development.
It combines barefoot philosophy, safety and comfort for every day.










