Natural World Flex Kids' Textile Barefoot Sneakers
Description
Natural World Flex Kids' Barefoot Canvas Sneaker: natural first steps, flexible sole, and freedom of movement
The Natural World Flex is a kids' barefoot sneaker designed to support their first steps as naturally as possible. It is part of the FLEX collection, Natural World's barefoot line created to simulate the feeling of walking barefoot: each pair is made to respect the physiology of a child's foot, allowing it to move, bend, and develop freely. The lightweight and breathable canvas upper softly wraps the foot. The ultra-flexible sole follows the foot's natural movement without hindering it, promoting muscle development and balance. The velcro and two-eyelet closure is adjustable and intuitive, perfect for young children and parents who need a quick and secure fit. Designed in Spain with selected materials and packaged in a recycled cardboard box. The ideal sneaker for first steps and early explorations.
Barefoot concept: the foot free to move as nature intended
The barefoot philosophy behind the Flex is based on a simple principle: a child's foot needs freedom to develop correctly. The ultra-flexible sole and low profile do not interfere with natural movement, allowing the foot muscles to work, strengthen, and develop balance and coordination. It's like walking barefoot, but with the protection of a shoe.
Ultra-flexible sole: follows the foot, doesn't restrict it
The ultra-flexible sole is the heart of the Flex: it bends in every direction, following the natural movement of the foot. Lightweight, soft, and grippy, it allows the child to feel the ground under their feet, developing proprioception and confidence in their movements.
Velcro and two-eyelet closure: adjustable, intuitive, secure
The velcro and two-eyelet closure offers an adjustable fit that adapts to the shape of the foot. The velcro is practical and intuitive: the child can learn to put on and take off the shoes by themselves.
Technical data sheet
- Model: Natural World Flex Kids (ref. 4521E)
- Upper: lightweight and breathable canvas
- Lining: fabric
- Insole: fabric
- Sole: ultra-flexible (barefoot concept)
- Closure: velcro + two eyelets
- Collection: FLEX (barefoot)
- Fit: normal
- Origin: Made in Spain
Who the Natural World Flex is recommended for
The Natural World Flex is perfect for children taking their first steps and for parents who believe in the barefoot philosophy: freedom of movement, natural foot development, and respect for infant physiology. The ultra-flexible sole and lightweight design make it ideal for early explorations, play, school, and daily activities. The velcro closure is practical for parents and promotes the child's autonomy.
Fit: to find the perfect size, measure the length of the foot and consult the size guide on the product page.
Care and maintenance
Clean with a damp cloth and neutral soap. Air dry. Avoid tumble dryers and direct heat sources.
Delivery Times
Delivery of the package on the mainland is generally guaranteed within 24 hours.
For islands, however, transit times can be 48 hours.
Orders are shipped by Naturalshoes.it, Rome (RM), from Monday to Friday between 10:00 and 13:00. Orders placed from 13:01 onwards will be processed the next working day.
Returns
For more information, view the returns page
Customer Support
Write us on WhatsApp: +39 3472930424
Call us: 065811190
Opening hours: Monday-Friday
Payment Methods
- Visa
- Mastercard
- American Express
- Paypal
- Google Pay
- Shop Pay
- Klarna (also in 3 installments)
- Scalapay
- Satispay
- Bank Transfer
- Cash on Delivery (+€6)
Sale of eco-friendly shoes , produced with leathers processed in a natural way and without the use of dyes and additives . The shoes you find for sale on the Naturalshoes online shop respect the foot and are anatomically natural and comfortable .
Here you can find the shoe size tables with the relative conversion in the various sizes (cm, EU, US, UK)
- Take a sheet of paper and a pencil.
- Place your foot on the paper and make a mark on the toe and heel.
- Do the same thing with the other foot.
- Only in rare cases do the feet have the same size.
- If you already know your largest foot, just take this measurement.
- Using a ruler, determine the length in mm or cm.
- The tables below translate the sole length into various sizes.
CHILDREN'S SHOE SIZES
| FOOT SIZE (cm) | EU | US | UK |
|---|---|---|---|
| 15 | 24 | 6.0k | 7k |
| 16 | 25 | 7.0k | 7.5k |
| 16.5 | 26 | 8.0k | 8.5k |
| 17 | 27 | 9.0k | 9.5k |
| 18 | 28 | 10.0k | 10k |
| 18.5 | 29 | 11.0k | 11k |
| 19 | 30 | 12.0k | 11.5k |
| 20 | 31 | 13.0k | 12.5k |
| 20.5 | 32 | L 1.0 | 13.5k |
| 21 | 33 | L 2.0 | 1 |
| 22 | 34 | L 3.0 M 1.0 |
2 |
| 22.5 | 35 | L 4.0 M 2.0 |
2.5 |
WOMEN'S SHOE SIZES
| FOOT SIZE (cm) | EU | UK | US |
|---|---|---|---|
| 22.9 | 36 | 5 | 3.5 |
| 23.4 | 36.5 | 5.5 | 4 |
| 23.8 | 37 | 6 | 4.5 |
| 24.3 | 38 | 6.5 | 5 |
| 24.6 | 38.5 | 7 | 5.5 |
| 25.1 | 39 | 7.5 | 6 |
| 25.4 | 40 | 8 | 6.5 |
| 25.8 | 40.5 | 8.5 | 7 |
| 26.3 | 41 | 9 | 7.5 |
| 26.7 | 42 | 9.5 | 8 |
MEN'S SHOE SIZES
| FOOT SIZE (cm) | EU | US | UK |
|---|---|---|---|
| 25.1 | 39 | 7 | 6 |
| 25.4 | 40 | 7.5 | 6.5 |
| 25.8 | 40.5 | 8 | 7 |
| 26.3 | 41 | 8.5 | 7.5 |
| 26.7 | 42 | 9 | 8 |
| 27.1 | 42.5 | 9.5 | 8.5 |
| 27.6 | 43 | 10 | 9 |
| 28 | 44 | 10.5 | 9.5 |
| 28.4 | 44.5 | 11 | 10 |
| 28.9 | 45 | 11.5 | 10.5 |
| 29.3 | 46 | 12 | 11 |
| 29.7 | 46.5 | 12.5 | 11.5 |
| 30.1 | 47 | 13 | 12 |
| 30.6 | 48 | 13.5 | 12.5 |




