One pair. Three sizes. Zero squeeze.
Pediatrician-recommended shoes for growing feet — the sole expands as your kids' foot grow, so it is a perfect fit for months, not weeks.
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| Aretto | Age range | CM - Heel Toe | EU | UK |
|---|---|---|---|---|
| S0 | 0-1 yrs | 10.7 - 11.5 cm | 18 - 19 | 3.5 - 4 |
| S1 | 1-2 yrs | 12.1-13.4 cm | 20 - 22 | 4 - 5.5 |
| S2 | 2-3 yrs | 14-15.3 cm | 23 - 25 | 6 - 7.5 |
| S3 | 3-4 yrs | 16-17.3 cm | 26 - 28 | 8.5 - 10 |
| S4 | 4-6 yrs | 18-19.3 cm | 29 - 31 | 11.0 - 12.5 |
| S5 | 6-8 yrs | 19.9-21 cm | 32 - 34 | 13.0 - 2.0 |
| S6 | 8+ yrs | 21.6-23.3 cm | 35 - 37 | 2.5 - 4.5 |
| Aretto | Age range | CM - Heel Toe | EU | UK |
|---|---|---|---|---|
| S0 | 0-1 yrs | 10.7 - 11.5 cm | 18 - 19 | 3.5 - 4 |
| S1 | 1-2 yrs | 12.1-13.4 cm | 20 - 22 | 4 - 5.5 |
| S2 | 2-3 yrs | 14-15.3 cm | 23 - 25 | 6 - 7.5 |
| S3 | 3-4 yrs | 16-17.3 cm | 26 - 28 | 8.5 - 10 |
| S4 | 4-6 yrs | 18-19.3 cm | 29 - 31 | 11.0 - 12.5 |
| S5 | 6-8 yrs | 19.9-21 cm | 32 - 34 | 13.0 - 2.0 |
| S6 | 8+ yrs | 21.6-23.3 cm | 35 - 37 | 2.5 - 4.5 |
29 Jul
29–30 Jul
31–1 Jul
| ARETTO SIZE | UK | EU | CM |
|---|---|---|---|
| S0 | 3.5 - 4.0 | 18 - 19 | 10.7 - 11.5 |
| S1 | 4.0 - 5.5 | 20 - 22 | 12.1 - 13.4 |
| S2 | 6.0 - 7.5 | 23 - 25 | 14 - 15.3 |
| S3 | 8.5 - 10 | 26 - 28 | 16 - 17.3 |
| S4 | 11.0 - 12.5 | 29 - 31 | 18 - 19.3 |
| S5 | 13.0 - 2.0 | 32 - 34 | 19.9 - 21 |
| S6 | 2.5 - 4.5 | 35 - 37 | 21.6 - 23.3 |
A r e t t o L e a p s c o m b i n e s d e s i g n & t e c h n o l o g y t o g i v e g r o w i n g f e e t w h a t t h e y n e e d m o s t : f r e e d o m
Enhanced Grip
Natural Foot Shape
All Round Protection
Keeps feet cool & dry
Feel the ground
Boost Cognition
Right size at the right time → Expands as feet grow, never too tight, never too loose.
Supports natural development → Toes spread freely for grip, balance, and strength.
Encourages healthy posture → Flat, barefoot design supports natural gait.
More comfort, less restriction → Space to move without pinching or pressure.
Protects long-term health → Reduces risks of foot issues like bunions or flat feet.
Space Surfer Red is the pick for the kid who lives at full speed and the parent who's done buying shoes that can't keep up with that. Bold colour, real engineering, and a sole that actually grows with the foot.
1. SuperGrooves patented sole expands as the foot grows. Three sizes, up to 18mm. The pair doesn't get outgrown in two months and shelved. Grip works on indoor and outdoor surfaces because it was designed for both. Wide toe box shaped around how kids' feet actually look, proportioned for the foot, not the adult template scaled smaller. Zero-drop underfoot, heel and toe on the same plane, supporting natural walking and healthy posture without the child having to think about any of it.
2. SquishyFoam absorbs the day without removing the ground feedback. Not too soft, not too firm, the balance that keeps both comfort and development working. Infiknit knit upper breathes and stretches at the same time, recycled polyester and spandex, no stiffness at the ankle, no pinch at the toe, no overheating by midday.
3. Slip-on with elastic flex. On and off fast, which is exactly how this kid shoes operates.
4. Reinforced toe and heel for the kind of play that earns a shoe its name. EU 20 to 37.
- Free exchanges if the size isn’t right
- Easy returns within policy window if your child isn’t comfortable
- Comfort guaranteed or we’ll make it right
- Machine wash on gentle cycle, cold water
- Air dry; avoid direct sunlight or heat
- Spot clean with mild soap for everyday stains
Supergrooves™ is a patented expansion technology that adapts with growing feet, keeping shoes comfortable and always the right size
The Wide Toe Box lets toes spread for balance, grip, and strength.
Zero-Drop Barefoot sole keeps heel and toe level for proper alignment.
Infiknit™ knit upper stretches and flexes naturally with the foot and keeps feet cool and dry all day.
SquishyFoam insole absorbs impact while supporting natural foot movement.
Supergrooves™ is a patented expansion technology that adapts with growing feet, keeping shoes comfortable and always the right size
The Wide Toe Box lets toes spread for balance, grip, and strength.
Zero-Drop Barefoot sole keeps heel and toe level for proper alignment.
Infiknit™ knit upper stretches and flexes naturally with the foot and keeps feet cool and dry all day.
SquishyFoam insole absorbs impact while supporting natural foot movement.
The shoes utilize a special mechanism that allows them to grow with your child’s feet without causing discomfort. They are designed to accommodate foot growth over time.
We use a combination of breathable fabrics and flexible, durable materials, including memory foam for cushioning.
With proper care, our shoes can last for several years. However, their lifespan can vary based on usage and care.
Yes, our shoes are designed to be versatile and can be used for various activities, including sports.
We are currently focused on children's footwear, but we are exploring the possibility of expanding our range to include adult sizes in the future.
Yes, if your child isn’t comfortable with the shoes, we have a return policy in place. Please check our website for detailed guidelines.
You can contact us through our contact page! We will be happy to assist you.
