Vivobarefoot Kids Thermal Insole – Red
Extend your child’s barefoot shoes into colder seasons with the Vivobarefoot Kids Thermal Insole in Red. Featuring NASA-developed Outlast® thermal technology, this insole maintains optimal warmth without sacrificing natural movement.
Why It’s Essential
- Temperature-Regulating Outlast® Layer: Absorbs, stores, and releases heat to maintain stable warmth :contentReference[oaicite:0]{index=0}.
- Barefoot-Friendly Flex: Thin, flexible design retains ground feel and foot freedom :contentReference[oaicite:1]{index=1}.
- Perfect Fit: Sized for Vivobarefoot kids' shoes—ideal for winter-proof or standard models :contentReference[oaicite:2]{index=2}.
Key Features
- Thermal insulation layer made from 100% polyester (Outlast® technology) :contentReference[oaicite:3]{index=3}
- Lightweight and soft—designed for all-day comfort :contentReference[oaicite:4]{index=4}
- Available in kids’ EU/UK sizes 25–35 to match shoe sizing :contentReference[oaicite:5]{index=5}
Fit & Sizing
Choose the same size as your child’s Vivobarefoot shoes—these insoles are precision-cut for a seamless fit.
Care Instructions
Spray clean with water, air-dry thoroughly. Do not soak or machine wash.
Perfect For
Cold-weather adventurers, school commutes, outdoor play, and anyone needing extra warmth in barefoot footwear during cooler months.
Get the Right Fit the First Time
We want to make sure you pick the perfect size when ordering online. That’s why we’ve created clear, easy-to-use size charts for every Vivobarefoot product.
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.
Our Size Guide is here to help! Vivobarefoot fit 'big' deliberately – we call this ‘the rule of thumb’. Your toes need wiggle room! This is especially important for running. If you can fit your thumb in-between the end of your toe and the front of the shoe, you’ve more than likely found your ideal size.
**After some time with Vivobarefoot shoes, your shoe size may need to increase, as your toes splay out more naturally.**
TODDLERS FOOTWEAR SIZE GUIDE
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 FOOTWEAR SIZE GUIDE
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 FOOTWEAR SIZE GUIDE
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 Kids Thermal Insole – Red
Extend your child’s barefoot shoes into colder seasons with the Vivobarefoot Kids Thermal Insole in Red. Featuring NASA-developed Outlast® thermal technology, this insole maintains optimal warmth without sacrificing natural movement.
Why It’s Essential
- Temperature-Regulating Outlast® Layer: Absorbs, stores, and releases heat to maintain stable warmth :contentReference[oaicite:0]{index=0}.
- Barefoot-Friendly Flex: Thin, flexible design retains ground feel and foot freedom :contentReference[oaicite:1]{index=1}.
- Perfect Fit: Sized for Vivobarefoot kids' shoes—ideal for winter-proof or standard models :contentReference[oaicite:2]{index=2}.
Key Features
- Thermal insulation layer made from 100% polyester (Outlast® technology) :contentReference[oaicite:3]{index=3}
- Lightweight and soft—designed for all-day comfort :contentReference[oaicite:4]{index=4}
- Available in kids’ EU/UK sizes 25–35 to match shoe sizing :contentReference[oaicite:5]{index=5}
Fit & Sizing
Choose the same size as your child’s Vivobarefoot shoes—these insoles are precision-cut for a seamless fit.
Care Instructions
Spray clean with water, air-dry thoroughly. Do not soak or machine wash.
Perfect For
Cold-weather adventurers, school commutes, outdoor play, and anyone needing extra warmth in barefoot footwear during cooler months.
Get the Right Fit the First Time
We want to make sure you pick the perfect size when ordering online. That’s why we’ve created clear, easy-to-use size charts for every Vivobarefoot product.
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.
Our Size Guide is here to help! Vivobarefoot fit 'big' deliberately – we call this ‘the rule of thumb’. Your toes need wiggle room! This is especially important for running. If you can fit your thumb in-between the end of your toe and the front of the shoe, you’ve more than likely found your ideal size.
**After some time with Vivobarefoot shoes, your shoe size may need to increase, as your toes splay out more naturally.**
TODDLERS FOOTWEAR SIZE GUIDE
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 FOOTWEAR SIZE GUIDE
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 FOOTWEAR SIZE GUIDE
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.