






Vivobarefoot Primus Trail Knit FG Junior – Eclipse
Built for Young Explorers
The Vivobarefoot Primus Trail Knit FG Junior in Eclipse is designed to keep up with adventurous kids. Lightweight, breathable, and tough enough for outdoor play, this barefoot trail shoe encourages natural movement and development.Key Features:
- Barefoot Construction: Zero-drop sole and wide toe box support healthy foot growth
- Firm Ground Sole (FG): Durable, grippy outsole ideal for trails and uneven terrain
- Knit Upper: Breathable, sock-like fit for all-day comfort
- Eco-Friendly Design: Made with recycled and vegan materials
- Secure Fit: Elastic collar and toggle laces for easy on/off
Encouraging Natural Movement
Vivobarefoot believes kids should feel the ground and move naturally. These trail shoes offer protection without compromising sensory feedback, helping young feet grow strong, agile, and balanced.Product Details:
- Color: Eclipse (navy-inspired shade)
- Outsole: Firm Ground with multi-terrain grip
- Upper: Recycled knit textile
- Lining: Breathable and vegan-friendly
- Fastening: Speed-lacing system with toggle
- Weight: Lightweight and flexible
Perfect For:
- Trail running and hiking
- Outdoor school adventures
- Everyday play with barefoot benefits
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 Trail Knit FG Junior – Eclipse
Built for Young Explorers
The Vivobarefoot Primus Trail Knit FG Junior in Eclipse is designed to keep up with adventurous kids. Lightweight, breathable, and tough enough for outdoor play, this barefoot trail shoe encourages natural movement and development.Key Features:
- Barefoot Construction: Zero-drop sole and wide toe box support healthy foot growth
- Firm Ground Sole (FG): Durable, grippy outsole ideal for trails and uneven terrain
- Knit Upper: Breathable, sock-like fit for all-day comfort
- Eco-Friendly Design: Made with recycled and vegan materials
- Secure Fit: Elastic collar and toggle laces for easy on/off
Encouraging Natural Movement
Vivobarefoot believes kids should feel the ground and move naturally. These trail shoes offer protection without compromising sensory feedback, helping young feet grow strong, agile, and balanced.Product Details:
- Color: Eclipse (navy-inspired shade)
- Outsole: Firm Ground with multi-terrain grip
- Upper: Recycled knit textile
- Lining: Breathable and vegan-friendly
- Fastening: Speed-lacing system with toggle
- Weight: Lightweight and flexible
Perfect For:
- Trail running and hiking
- Outdoor school adventures
- Everyday play with barefoot benefits
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 |
10,000+ 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 10,000 orders delivered. Shop with confidence, the adventure is guaranteed.