







Vivobarefoot Primus Sport IV Toddlers Barefoot Shoe – Night Sky
No sticky little feet here! The Vivobarefoot Primus Sport IV Toddlers in Night Sky features a breathable mesh upper that’s light and airy, with a hook-and-loop closure for a snug, fuss-free fit. The handy heel webbing makes on/off easy for little ones doing it themselves, while a multi-terrain outsole keeps them free to roam, climb and play anywhere.
Features
- Breathable mesh upper made from 100% recycled polyester
- Pull-on design with hook-and-loop fastening and heel webbing for easy independent on/off
- Kids Urban Play outsole with sticky rubber grip for playgrounds, footpaths and everyday adventures
- Lightweight breathable textile lining
- No insole for enhanced ground feel and natural sensory feedback
- No traditional midsole for maximum flexibility and natural movement
- Zero-drop construction for natural posture
- Vegan-friendly recycled materials throughout
- Toddlers fit
- Night Sky colourway
Specs
- Weight: Approx. 90g (EU 24)
- Heel-to-Toe Drop: 0mm
- Stack Height: 4mm (2mm base + 2mm lug depth)
- Outsole: Kids Urban Play, sticky rubber grip
- Upper: 100% recycled polyester mesh
- Closure: Hook-and-loop with heel webbing
- Best Use: Daycare, playground, walking, running, climbing, everyday active play
About Vivobarefoot
Vivobarefoot designs footwear that reconnects people with natural movement. Built wide, thin, and flexible, every shoe is designed to strengthen feet and restore the natural barefoot experience — starting from the very first steps.
Vivobarefoot Kids Size Chart
Ensure a perfect fit for growing feet with AdventureCo’s Vivobarefoot size guide for toddlers, kids, and juniors—plus tips for natural fit and return reassurance.
How to Check Fit
Vivobarefoot intentionally fits on the larger side—allowing toes to splay naturally. You’ve likely got the right size if you can easily fit a thumb between your child’s longest toe and the front of the shoe. As feet grow and toes splay, sizes may increase over time.
You can return unused shoes within 365 days for a full refund or store credit. No stress—just the right fit!
Toddler Size Guide
| Foot Length (cm) | EU | UK | US |
|---|---|---|---|
| 12.7 | 20 | 4 | 5 |
| 13.4 | 21 | 4.5 | 5.5 |
| 14.1 | 22 | 5 | 6 |
| 14.7 | 23 | 6 | 7 |
| 15.4 | 24 | 7 | 8 |
Kids Size Guide
| Foot Length (cm) | EU | UK | US |
|---|---|---|---|
| 16 | 25 | 8 | 9 |
| 16.7 | 26 | 8.5 | 9.5 |
| 17.4 | 27 | 9 | 10 |
| 18.1 | 28 | 10 | 11 |
| 18.7 | 29 | 11 | 11.5 |
| 19.4 | 30 | 11.5 | 12 |
| 20.1 | 31 | 12 | 13 |
| 20.7 | 32 | 13 | 1 |
Junior Size Guide
| Foot Length (cm) | EU | UK | US |
|---|---|---|---|
| 21.3 | 33 | 1 | 2 |
| 22 | 34 | 2 | 3 |
| 22.8 | 35 | 3 | 4 |
| 23.5 | 36 | 3.5 | 4.5 |
| 24.2 | 37 | 4.5 | 5.5 |
| 24.9 | 38 | 5 | 6 |
Vivobarefoot Primus Sport IV Toddlers Barefoot Shoe – Night Sky
No sticky little feet here! The Vivobarefoot Primus Sport IV Toddlers in Night Sky features a breathable mesh upper that’s light and airy, with a hook-and-loop closure for a snug, fuss-free fit. The handy heel webbing makes on/off easy for little ones doing it themselves, while a multi-terrain outsole keeps them free to roam, climb and play anywhere.
Features
- Breathable mesh upper made from 100% recycled polyester
- Pull-on design with hook-and-loop fastening and heel webbing for easy independent on/off
- Kids Urban Play outsole with sticky rubber grip for playgrounds, footpaths and everyday adventures
- Lightweight breathable textile lining
- No insole for enhanced ground feel and natural sensory feedback
- No traditional midsole for maximum flexibility and natural movement
- Zero-drop construction for natural posture
- Vegan-friendly recycled materials throughout
- Toddlers fit
- Night Sky colourway
Specs
- Weight: Approx. 90g (EU 24)
- Heel-to-Toe Drop: 0mm
- Stack Height: 4mm (2mm base + 2mm lug depth)
- Outsole: Kids Urban Play, sticky rubber grip
- Upper: 100% recycled polyester mesh
- Closure: Hook-and-loop with heel webbing
- Best Use: Daycare, playground, walking, running, climbing, everyday active play
About Vivobarefoot
Vivobarefoot designs footwear that reconnects people with natural movement. Built wide, thin, and flexible, every shoe is designed to strengthen feet and restore the natural barefoot experience — starting from the very first steps.
Vivobarefoot Kids Size Chart
Ensure a perfect fit for growing feet with AdventureCo’s Vivobarefoot size guide for toddlers, kids, and juniors—plus tips for natural fit and return reassurance.
How to Check Fit
Vivobarefoot intentionally fits on the larger side—allowing toes to splay naturally. You’ve likely got the right size if you can easily fit a thumb between your child’s longest toe and the front of the shoe. As feet grow and toes splay, sizes may increase over time.
You can return unused shoes within 365 days for a full refund or store credit. No stress—just the right fit!
Toddler Size Guide
| Foot Length (cm) | EU | UK | US |
|---|---|---|---|
| 12.7 | 20 | 4 | 5 |
| 13.4 | 21 | 4.5 | 5.5 |
| 14.1 | 22 | 5 | 6 |
| 14.7 | 23 | 6 | 7 |
| 15.4 | 24 | 7 | 8 |
Kids Size Guide
| Foot Length (cm) | EU | UK | US |
|---|---|---|---|
| 16 | 25 | 8 | 9 |
| 16.7 | 26 | 8.5 | 9.5 |
| 17.4 | 27 | 9 | 10 |
| 18.1 | 28 | 10 | 11 |
| 18.7 | 29 | 11 | 11.5 |
| 19.4 | 30 | 11.5 | 12 |
| 20.1 | 31 | 12 | 13 |
| 20.7 | 32 | 13 | 1 |
Junior Size Guide
| Foot Length (cm) | EU | UK | US |
|---|---|---|---|
| 21.3 | 33 | 1 | 2 |
| 22 | 34 | 2 | 3 |
| 22.8 | 35 | 3 | 4 |
| 23.5 | 36 | 3.5 | 4.5 |
| 24.2 | 37 | 4.5 | 5.5 |
| 24.9 | 38 | 5 | 6 |
15,000+ Reasons to Give Us a Try
At Adventureco, we stand behind every product we sell. That’s why you’re covered by our 365-Day Return Policy — with free returns within Australia.
Not the right fit? Changed your mind? No worries. Return your gear in unused condition within 365 days for a full refund or store credit — no fuss, no pressure.
Trusted for 9+ years and over 15,000 orders delivered. Shop with confidence, the adventure is guaranteed.